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abra/abra

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#!/usr/bin/env bash
# shellcheck disable=SC2154
GIT_URL="https://git.autonomic.zone/coop-cloud/"
ABRA_APPS_URL="https://apps.coopcloud.tech"
ABRA_DIR="${ABRA_DIR:-$HOME/.abra}"
ABRA_VERSION="10.0.0"
ABRA_BACKUP_DIR="${ABRA_BACKUP_DIR:-$ABRA_DIR/backups}"
ABRA_VENDOR_DIR="$ABRA_DIR/vendor"
ABRA_APPS_JSON="${ABRA_DIR}/apps.json"
#######################################
# Global help
#######################################
DOC="
The Co-op Cloud utility belt 🎩🐇
____ ____ _ _
/ ___|___ ___ _ __ / ___| | ___ _ _ __| |
| | / _ \ _____ / _ \| '_ \ | | | |/ _ \| | | |/ _' |
| |__| (_) |_____| (_) | |_) | | |___| | (_) | |_| | (_| |
\____\___/ \___/| .__/ \____|_|\___/ \__,_|\__,_|
|_|
Usage:
abra [options] app (list|ls) [--status] [--server=<server>] [--type=<type>]
abra [options] app new [--server=<server>] [--domain=<domain>] [--app-name=<app_name>] [--pass] [--secrets] <type>
abra [options] app <app> backup (<service>|--all)
abra [options] app <app> deploy [--update] [--force] [--fast] [--chaos] [<version>]
abra [options] app <app> check
abra [options] app <app> version
abra [options] app <app> config
abra [options] app <app> cp <src> <dst>
abra [options] app <app> logs [<service>]
abra [options] app <app> ps
abra [options] app <app> restore (<service>|--all)
abra [options] app <app> (rm|delete) [--volumes] [--secrets]
abra [options] app <app> restore <service> [<backup file>]
abra [options] app <app> run [--no-tty] [--user=<user>] <service> <args>...
abra [options] app <app> rollback [<version>]
abra [options] app <app> restart <service>
abra [options] app <app> secret generate (<secret> <version>|--all) [<cmd>] [--pass]
abra [options] app <app> secret insert <secret> <version> <data> [--pass]
abra [options] app <app> secret (rm|delete) (<secret>|--all) [--pass]
abra [options] app <app> undeploy
abra [options] app <app> volume ls
abra [options] app <app> volume (rm|delete) (<volume>|--all)
abra [options] app <app> <command> [<args>...]
abra [options] recipe ls
abra [options] recipe create <recipe>
abra [options] recipe <recipe> release [--force] [--bump]
abra [options] recipe <recipe> lint
abra [options] recipe <recipe> versions
abra [options] server add <host> [<user>] [<port>]
abra [options] server new <provider> -- <args>
abra [options] server (list|ls)
abra [options] server <host> rm
abra [options] server <host> init
abra [options] server <host> apps [--status]
abra [options] upgrade [--dev]
abra [options] version
abra [options] doctor
abra [options] help [<subcommands>...]
abra [options]
Options:
-e, --env=<path> Environment variables to load
-h, --help Show this message and exit
-s, --stack=<stack> Name of the target stack
-C, --skip-check Don't verify app variables
-U, --skip-update Don't pull latest app definitions
-v, --verbose Show INFO messages
-d, --debug Show DEBUG messages
-b, --branch=<branch> Git branch to use while cloning app repos
-n, --no-prompt Don't prompt for input and run non-interactively
See 'abra help <subcommands>...' to read about a specific subcommand.
"
# docopt parser below, refresh this parser with `docopt.sh abra`
# shellcheck disable=2016,1075,2154
docopt() { parse() { if ${DOCOPT_DOC_CHECK:-true}; then local doc_hash
if doc_hash=$(printf "%s" "$DOC" | (sha256sum 2>/dev/null || shasum -a 256)); then
if [[ ${doc_hash:0:5} != "$digest" ]]; then
stderr "The current usage doc (${doc_hash:0:5}) does not match \
what the parser was generated with (${digest})
Run \`docopt.sh\` to refresh the parser."; _return 70; fi; fi; fi
local root_idx=$1; shift; argv=("$@"); parsed_params=(); parsed_values=()
left=(); testdepth=0; local arg; while [[ ${#argv[@]} -gt 0 ]]; do
if [[ ${argv[0]} = "--" ]]; then for arg in "${argv[@]}"; do
parsed_params+=('a'); parsed_values+=("$arg"); done; break
elif [[ ${argv[0]} = --* ]]; then parse_long
elif [[ ${argv[0]} = -* && ${argv[0]} != "-" ]]; then parse_shorts
elif ${DOCOPT_OPTIONS_FIRST:-false}; then for arg in "${argv[@]}"; do
parsed_params+=('a'); parsed_values+=("$arg"); done; break; else
parsed_params+=('a'); parsed_values+=("${argv[0]}"); argv=("${argv[@]:1}"); fi
done; local idx; if ${DOCOPT_ADD_HELP:-true}; then
for idx in "${parsed_params[@]}"; do [[ $idx = 'a' ]] && continue
if [[ ${shorts[$idx]} = "-h" || ${longs[$idx]} = "--help" ]]; then
stdout "$trimmed_doc"; _return 0; fi; done; fi
if [[ ${DOCOPT_PROGRAM_VERSION:-false} != 'false' ]]; then
for idx in "${parsed_params[@]}"; do [[ $idx = 'a' ]] && continue
if [[ ${longs[$idx]} = "--version" ]]; then stdout "$DOCOPT_PROGRAM_VERSION"
_return 0; fi; done; fi; local i=0; while [[ $i -lt ${#parsed_params[@]} ]]; do
left+=("$i"); ((i++)) || true; done
if ! required "$root_idx" || [ ${#left[@]} -gt 0 ]; then error; fi; return 0; }
parse_shorts() { local token=${argv[0]}; local value; argv=("${argv[@]:1}")
[[ $token = -* && $token != --* ]] || _return 88; local remaining=${token#-}
while [[ -n $remaining ]]; do local short="-${remaining:0:1}"
remaining="${remaining:1}"; local i=0; local similar=(); local match=false
for o in "${shorts[@]}"; do if [[ $o = "$short" ]]; then similar+=("$short")
[[ $match = false ]] && match=$i; fi; ((i++)) || true; done
if [[ ${#similar[@]} -gt 1 ]]; then
error "${short} is specified ambiguously ${#similar[@]} times"
elif [[ ${#similar[@]} -lt 1 ]]; then match=${#shorts[@]}; value=true
shorts+=("$short"); longs+=(''); argcounts+=(0); else value=false
if [[ ${argcounts[$match]} -ne 0 ]]; then if [[ $remaining = '' ]]; then
if [[ ${#argv[@]} -eq 0 || ${argv[0]} = '--' ]]; then
error "${short} requires argument"; fi; value=${argv[0]}; argv=("${argv[@]:1}")
else value=$remaining; remaining=''; fi; fi; if [[ $value = false ]]; then
value=true; fi; fi; parsed_params+=("$match"); parsed_values+=("$value"); done
}; parse_long() { local token=${argv[0]}; local long=${token%%=*}
local value=${token#*=}; local argcount; argv=("${argv[@]:1}")
[[ $token = --* ]] || _return 88; if [[ $token = *=* ]]; then eq='='; else eq=''
value=false; fi; local i=0; local similar=(); local match=false
for o in "${longs[@]}"; do if [[ $o = "$long" ]]; then similar+=("$long")
[[ $match = false ]] && match=$i; fi; ((i++)) || true; done
if [[ $match = false ]]; then i=0; for o in "${longs[@]}"; do
if [[ $o = $long* ]]; then similar+=("$long"); [[ $match = false ]] && match=$i
fi; ((i++)) || true; done; fi; if [[ ${#similar[@]} -gt 1 ]]; then
error "${long} is not a unique prefix: ${similar[*]}?"
elif [[ ${#similar[@]} -lt 1 ]]; then
[[ $eq = '=' ]] && argcount=1 || argcount=0; match=${#shorts[@]}
[[ $argcount -eq 0 ]] && value=true; shorts+=(''); longs+=("$long")
argcounts+=("$argcount"); else if [[ ${argcounts[$match]} -eq 0 ]]; then
if [[ $value != false ]]; then
error "${longs[$match]} must not have an argument"; fi
elif [[ $value = false ]]; then
if [[ ${#argv[@]} -eq 0 || ${argv[0]} = '--' ]]; then
error "${long} requires argument"; fi; value=${argv[0]}; argv=("${argv[@]:1}")
fi; if [[ $value = false ]]; then value=true; fi; fi; parsed_params+=("$match")
parsed_values+=("$value"); }; required() { local initial_left=("${left[@]}")
local node_idx; ((testdepth++)) || true; for node_idx in "$@"; do
if ! "node_$node_idx"; then left=("${initial_left[@]}"); ((testdepth--)) || true
return 1; fi; done; if [[ $((--testdepth)) -eq 0 ]]; then
left=("${initial_left[@]}"); for node_idx in "$@"; do "node_$node_idx"; done; fi
return 0; }; either() { local initial_left=("${left[@]}"); local best_match_idx
local match_count; local node_idx; ((testdepth++)) || true
for node_idx in "$@"; do if "node_$node_idx"; then
if [[ -z $match_count || ${#left[@]} -lt $match_count ]]; then
best_match_idx=$node_idx; match_count=${#left[@]}; fi; fi
left=("${initial_left[@]}"); done; ((testdepth--)) || true
if [[ -n $best_match_idx ]]; then "node_$best_match_idx"; return 0; fi
left=("${initial_left[@]}"); return 1; }; optional() { local node_idx
for node_idx in "$@"; do "node_$node_idx"; done; return 0; }; oneormore() {
local i=0; local prev=${#left[@]}; while "node_$1"; do ((i++)) || true
[[ $prev -eq ${#left[@]} ]] && break; prev=${#left[@]}; done
if [[ $i -ge 1 ]]; then return 0; fi; return 1; }; _command() { local i
local name=${2:-$1}; for i in "${!left[@]}"; do local l=${left[$i]}
if [[ ${parsed_params[$l]} = 'a' ]]; then
if [[ ${parsed_values[$l]} != "$name" ]]; then return 1; fi
left=("${left[@]:0:$i}" "${left[@]:((i+1))}")
[[ $testdepth -gt 0 ]] && return 0; if [[ $3 = true ]]; then
eval "((var_$1++)) || true"; else eval "var_$1=true"; fi; return 0; fi; done
return 1; }; switch() { local i; for i in "${!left[@]}"; do local l=${left[$i]}
if [[ ${parsed_params[$l]} = "$2" ]]; then
left=("${left[@]:0:$i}" "${left[@]:((i+1))}")
[[ $testdepth -gt 0 ]] && return 0; if [[ $3 = true ]]; then
eval "((var_$1++))" || true; else eval "var_$1=true"; fi; return 0; fi; done
return 1; }; value() { local i; for i in "${!left[@]}"; do local l=${left[$i]}
if [[ ${parsed_params[$l]} = "$2" ]]; then
left=("${left[@]:0:$i}" "${left[@]:((i+1))}")
[[ $testdepth -gt 0 ]] && return 0; local value
value=$(printf -- "%q" "${parsed_values[$l]}"); if [[ $3 = true ]]; then
eval "var_$1+=($value)"; else eval "var_$1=$value"; fi; return 0; fi; done
return 1; }; stdout() { printf -- "cat <<'EOM'\n%s\nEOM\n" "$1"; }; stderr() {
printf -- "cat <<'EOM' >&2\n%s\nEOM\n" "$1"; }; error() {
[[ -n $1 ]] && stderr "$1"; stderr "$usage"; _return 1; }; _return() {
printf -- "exit %d\n" "$1"; exit "$1"; }; set -e; trimmed_doc=${DOC:1:2862}
usage=${DOC:368:1925}; digest=d31d6
shorts=(-e -C -d -s -U -n -b -v -h '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '')
longs=(--env --skip-check --debug --stack --skip-update --no-prompt --branch --verbose --help --status --server --type --domain --app-name --pass --secrets --all --update --force --fast --chaos --volumes --no-tty --user --bump --dev)
argcounts=(1 0 0 1 0 0 1 0 0 0 1 1 1 1 0 0 0 0 0 0 0 0 0 1 0 0); node_0(){
value __env 0; }; node_1(){ switch __skip_check 1; }; node_2(){ switch __debug 2
}; node_3(){ value __stack 3; }; node_4(){ switch __skip_update 4; }; node_5(){
switch __no_prompt 5; }; node_6(){ value __branch 6; }; node_7(){
switch __verbose 7; }; node_8(){ switch __help 8; }; node_9(){ switch __status 9
}; node_10(){ value __server 10; }; node_11(){ value __type 11; }; node_12(){
value __domain 12; }; node_13(){ value __app_name 13; }; node_14(){
switch __pass 14; }; node_15(){ switch __secrets 15; }; node_16(){
switch __all 16; }; node_17(){ switch __update 17; }; node_18(){
switch __force 18; }; node_19(){ switch __fast 19; }; node_20(){
switch __chaos 20; }; node_21(){ switch __volumes 21; }; node_22(){
switch __no_tty 22; }; node_23(){ value __user 23; }; node_24(){
switch __bump 24; }; node_25(){ switch __dev 25; }; node_26(){ value _type_ a; }
node_27(){ value _app_ a; }; node_28(){ value _service_ a; }; node_29(){
value _version_ a; }; node_30(){ value _src_ a; }; node_31(){ value _dst_ a; }
node_32(){ value _backup_file_ a; }; node_33(){ value _args_ a true; }
node_34(){ value _secret_ a; }; node_35(){ value _cmd_ a; }; node_36(){
value _data_ a; }; node_37(){ value _volume_ a; }; node_38(){ value _command_ a
}; node_39(){ value _recipe_ a; }; node_40(){ value _host_ a; }; node_41(){
value _user_ a; }; node_42(){ value _port_ a; }; node_43(){ value _provider_ a
}; node_44(){ value _subcommands_ a true; }; node_45(){ _command app; }
node_46(){ _command list; }; node_47(){ _command ls; }; node_48(){ _command new
}; node_49(){ _command backup; }; node_50(){ _command deploy; }; node_51(){
_command check; }; node_52(){ _command version; }; node_53(){ _command config; }
node_54(){ _command cp; }; node_55(){ _command logs; }; node_56(){ _command ps
}; node_57(){ _command restore; }; node_58(){ _command rm; }; node_59(){
_command delete; }; node_60(){ _command run; }; node_61(){ _command rollback; }
node_62(){ _command restart; }; node_63(){ _command secret; }; node_64(){
_command generate; }; node_65(){ _command insert; }; node_66(){
_command undeploy; }; node_67(){ _command volume; }; node_68(){ _command recipe
}; node_69(){ _command create; }; node_70(){ _command release; }; node_71(){
_command lint; }; node_72(){ _command versions; }; node_73(){ _command server; }
node_74(){ _command add; }; node_75(){ _command __ --; }; node_76(){
_command init; }; node_77(){ _command apps; }; node_78(){ _command upgrade; }
node_79(){ _command doctor; }; node_80(){ _command help; }; node_81(){
optional 0 1 2 3 4 5 6 7 8; }; node_82(){ optional 81; }; node_83(){
either 46 47; }; node_84(){ required 83; }; node_85(){ optional 9; }; node_86(){
optional 10; }; node_87(){ optional 11; }; node_88(){ required 82 45 84 85 86 87
}; node_89(){ optional 12; }; node_90(){ optional 13; }; node_91(){ optional 14
}; node_92(){ optional 15; }; node_93(){ required 82 45 48 86 89 90 91 92 26; }
node_94(){ either 28 16; }; node_95(){ required 94; }; node_96(){
required 82 45 27 49 95; }; node_97(){ optional 17; }; node_98(){ optional 18; }
node_99(){ optional 19; }; node_100(){ optional 20; }; node_101(){ optional 29
}; node_102(){ required 82 45 27 50 97 98 99 100 101; }; node_103(){
required 82 45 27 51; }; node_104(){ required 82 45 27 52; }; node_105(){
required 82 45 27 53; }; node_106(){ required 82 45 27 54 30 31; }; node_107(){
optional 28; }; node_108(){ required 82 45 27 55 107; }; node_109(){
required 82 45 27 56; }; node_110(){ required 82 45 27 57 95; }; node_111(){
either 58 59; }; node_112(){ required 111; }; node_113(){ optional 21; }
node_114(){ required 82 45 27 112 113 92; }; node_115(){ optional 32; }
node_116(){ required 82 45 27 57 28 115; }; node_117(){ optional 22; }
node_118(){ optional 23; }; node_119(){ oneormore 33; }; node_120(){
required 82 45 27 60 117 118 28 119; }; node_121(){ required 82 45 27 61 101; }
node_122(){ required 82 45 27 62 28; }; node_123(){ required 34 29; }
node_124(){ either 123 16; }; node_125(){ required 124; }; node_126(){
optional 35; }; node_127(){ required 82 45 27 63 64 125 126 91; }; node_128(){
required 82 45 27 63 65 34 29 36 91; }; node_129(){ either 34 16; }; node_130(){
required 129; }; node_131(){ required 82 45 27 63 112 130 91; }; node_132(){
required 82 45 27 66; }; node_133(){ required 82 45 27 67 47; }; node_134(){
either 37 16; }; node_135(){ required 134; }; node_136(){
required 82 45 27 67 112 135; }; node_137(){ optional 119; }; node_138(){
required 82 45 27 38 137; }; node_139(){ required 82 68 47; }; node_140(){
required 82 68 69 39; }; node_141(){ optional 24; }; node_142(){
required 82 68 39 70 98 141; }; node_143(){ required 82 68 39 71; }; node_144(){
required 82 68 39 72; }; node_145(){ optional 41; }; node_146(){ optional 42; }
node_147(){ required 82 73 74 40 145 146; }; node_148(){
required 82 73 48 43 75 33; }; node_149(){ required 82 73 84; }; node_150(){
required 82 73 40 58; }; node_151(){ required 82 73 40 76; }; node_152(){
required 82 73 40 77 85; }; node_153(){ optional 25; }; node_154(){
required 82 78 153; }; node_155(){ required 82 52; }; node_156(){ required 82 79
}; node_157(){ oneormore 44; }; node_158(){ optional 157; }; node_159(){
required 82 80 158; }; node_160(){ required 82; }; node_161(){
either 88 93 96 102 103 104 105 106 108 109 110 114 116 120 121 122 127 128 131 132 133 136 138 139 140 142 143 144 147 148 149 150 151 152 154 155 156 159 160
}; node_162(){ required 161; }; cat <<<' docopt_exit() {
[[ -n $1 ]] && printf "%s\n" "$1" >&2; printf "%s\n" "${DOC:368:1925}" >&2
exit 1; }'; unset var___env var___skip_check var___debug var___stack \
var___skip_update var___no_prompt var___branch var___verbose var___help \
var___status var___server var___type var___domain var___app_name var___pass \
var___secrets var___all var___update var___force var___fast var___chaos \
var___volumes var___no_tty var___user var___bump var___dev var__type_ \
var__app_ var__service_ var__version_ var__src_ var__dst_ var__backup_file_ \
var__args_ var__secret_ var__cmd_ var__data_ var__volume_ var__command_ \
var__recipe_ var__host_ var__user_ var__port_ var__provider_ var__subcommands_ \
var_app var_list var_ls var_new var_backup var_deploy var_check var_version \
var_config var_cp var_logs var_ps var_restore var_rm var_delete var_run \
var_rollback var_restart var_secret var_generate var_insert var_undeploy \
var_volume var_recipe var_create var_release var_lint var_versions var_server \
var_add var___ var_init var_apps var_upgrade var_doctor var_help; parse 162 "$@"
local prefix=${DOCOPT_PREFIX:-''}; unset "${prefix}__env" \
"${prefix}__skip_check" "${prefix}__debug" "${prefix}__stack" \
"${prefix}__skip_update" "${prefix}__no_prompt" "${prefix}__branch" \
"${prefix}__verbose" "${prefix}__help" "${prefix}__status" "${prefix}__server" \
"${prefix}__type" "${prefix}__domain" "${prefix}__app_name" "${prefix}__pass" \
"${prefix}__secrets" "${prefix}__all" "${prefix}__update" "${prefix}__force" \
"${prefix}__fast" "${prefix}__chaos" "${prefix}__volumes" "${prefix}__no_tty" \
"${prefix}__user" "${prefix}__bump" "${prefix}__dev" "${prefix}_type_" \
"${prefix}_app_" "${prefix}_service_" "${prefix}_version_" "${prefix}_src_" \
"${prefix}_dst_" "${prefix}_backup_file_" "${prefix}_args_" \
"${prefix}_secret_" "${prefix}_cmd_" "${prefix}_data_" "${prefix}_volume_" \
"${prefix}_command_" "${prefix}_recipe_" "${prefix}_host_" "${prefix}_user_" \
"${prefix}_port_" "${prefix}_provider_" "${prefix}_subcommands_" \
"${prefix}app" "${prefix}list" "${prefix}ls" "${prefix}new" "${prefix}backup" \
"${prefix}deploy" "${prefix}check" "${prefix}version" "${prefix}config" \
"${prefix}cp" "${prefix}logs" "${prefix}ps" "${prefix}restore" "${prefix}rm" \
"${prefix}delete" "${prefix}run" "${prefix}rollback" "${prefix}restart" \
"${prefix}secret" "${prefix}generate" "${prefix}insert" "${prefix}undeploy" \
"${prefix}volume" "${prefix}recipe" "${prefix}create" "${prefix}release" \
"${prefix}lint" "${prefix}versions" "${prefix}server" "${prefix}add" \
"${prefix}__" "${prefix}init" "${prefix}apps" "${prefix}upgrade" \
"${prefix}doctor" "${prefix}help"; eval "${prefix}"'__env=${var___env:-}'
eval "${prefix}"'__skip_check=${var___skip_check:-false}'
eval "${prefix}"'__debug=${var___debug:-false}'
eval "${prefix}"'__stack=${var___stack:-}'
eval "${prefix}"'__skip_update=${var___skip_update:-false}'
eval "${prefix}"'__no_prompt=${var___no_prompt:-false}'
eval "${prefix}"'__branch=${var___branch:-}'
eval "${prefix}"'__verbose=${var___verbose:-false}'
eval "${prefix}"'__help=${var___help:-false}'
eval "${prefix}"'__status=${var___status:-false}'
eval "${prefix}"'__server=${var___server:-}'
eval "${prefix}"'__type=${var___type:-}'
eval "${prefix}"'__domain=${var___domain:-}'
eval "${prefix}"'__app_name=${var___app_name:-}'
eval "${prefix}"'__pass=${var___pass:-false}'
eval "${prefix}"'__secrets=${var___secrets:-false}'
eval "${prefix}"'__all=${var___all:-false}'
eval "${prefix}"'__update=${var___update:-false}'
eval "${prefix}"'__force=${var___force:-false}'
eval "${prefix}"'__fast=${var___fast:-false}'
eval "${prefix}"'__chaos=${var___chaos:-false}'
eval "${prefix}"'__volumes=${var___volumes:-false}'
eval "${prefix}"'__no_tty=${var___no_tty:-false}'
eval "${prefix}"'__user=${var___user:-}'
eval "${prefix}"'__bump=${var___bump:-false}'
eval "${prefix}"'__dev=${var___dev:-false}'
eval "${prefix}"'_type_=${var__type_:-}'; eval "${prefix}"'_app_=${var__app_:-}'
eval "${prefix}"'_service_=${var__service_:-}'
eval "${prefix}"'_version_=${var__version_:-}'
eval "${prefix}"'_src_=${var__src_:-}'; eval "${prefix}"'_dst_=${var__dst_:-}'
eval "${prefix}"'_backup_file_=${var__backup_file_:-}'
if declare -p var__args_ >/dev/null 2>&1; then
eval "${prefix}"'_args_=("${var__args_[@]}")'; else eval "${prefix}"'_args_=()'
fi; eval "${prefix}"'_secret_=${var__secret_:-}'
eval "${prefix}"'_cmd_=${var__cmd_:-}'; eval "${prefix}"'_data_=${var__data_:-}'
eval "${prefix}"'_volume_=${var__volume_:-}'
eval "${prefix}"'_command_=${var__command_:-}'
eval "${prefix}"'_recipe_=${var__recipe_:-}'
eval "${prefix}"'_host_=${var__host_:-}'
eval "${prefix}"'_user_=${var__user_:-}'
eval "${prefix}"'_port_=${var__port_:-}'
eval "${prefix}"'_provider_=${var__provider_:-}'
if declare -p var__subcommands_ >/dev/null 2>&1; then
eval "${prefix}"'_subcommands_=("${var__subcommands_[@]}")'; else
eval "${prefix}"'_subcommands_=()'; fi; eval "${prefix}"'app=${var_app:-false}'
eval "${prefix}"'list=${var_list:-false}'; eval "${prefix}"'ls=${var_ls:-false}'
eval "${prefix}"'new=${var_new:-false}'
eval "${prefix}"'backup=${var_backup:-false}'
eval "${prefix}"'deploy=${var_deploy:-false}'
eval "${prefix}"'check=${var_check:-false}'
eval "${prefix}"'version=${var_version:-false}'
eval "${prefix}"'config=${var_config:-false}'
eval "${prefix}"'cp=${var_cp:-false}'; eval "${prefix}"'logs=${var_logs:-false}'
eval "${prefix}"'ps=${var_ps:-false}'
eval "${prefix}"'restore=${var_restore:-false}'
eval "${prefix}"'rm=${var_rm:-false}'
eval "${prefix}"'delete=${var_delete:-false}'
eval "${prefix}"'run=${var_run:-false}'
eval "${prefix}"'rollback=${var_rollback:-false}'
eval "${prefix}"'restart=${var_restart:-false}'
eval "${prefix}"'secret=${var_secret:-false}'
eval "${prefix}"'generate=${var_generate:-false}'
eval "${prefix}"'insert=${var_insert:-false}'
eval "${prefix}"'undeploy=${var_undeploy:-false}'
eval "${prefix}"'volume=${var_volume:-false}'
eval "${prefix}"'recipe=${var_recipe:-false}'
eval "${prefix}"'create=${var_create:-false}'
eval "${prefix}"'release=${var_release:-false}'
eval "${prefix}"'lint=${var_lint:-false}'
eval "${prefix}"'versions=${var_versions:-false}'
eval "${prefix}"'server=${var_server:-false}'
eval "${prefix}"'add=${var_add:-false}'; eval "${prefix}"'__=${var___:-false}'
eval "${prefix}"'init=${var_init:-false}'
eval "${prefix}"'apps=${var_apps:-false}'
eval "${prefix}"'upgrade=${var_upgrade:-false}'
eval "${prefix}"'doctor=${var_doctor:-false}'
eval "${prefix}"'help=${var_help:-false}'; local docopt_i=1
[[ $BASH_VERSION =~ ^4.3 ]] && docopt_i=2; for ((;docopt_i>0;docopt_i--)); do
declare -p "${prefix}__env" "${prefix}__skip_check" "${prefix}__debug" \
"${prefix}__stack" "${prefix}__skip_update" "${prefix}__no_prompt" \
"${prefix}__branch" "${prefix}__verbose" "${prefix}__help" "${prefix}__status" \
"${prefix}__server" "${prefix}__type" "${prefix}__domain" \
"${prefix}__app_name" "${prefix}__pass" "${prefix}__secrets" "${prefix}__all" \
"${prefix}__update" "${prefix}__force" "${prefix}__fast" "${prefix}__chaos" \
"${prefix}__volumes" "${prefix}__no_tty" "${prefix}__user" "${prefix}__bump" \
"${prefix}__dev" "${prefix}_type_" "${prefix}_app_" "${prefix}_service_" \
"${prefix}_version_" "${prefix}_src_" "${prefix}_dst_" \
"${prefix}_backup_file_" "${prefix}_args_" "${prefix}_secret_" \
"${prefix}_cmd_" "${prefix}_data_" "${prefix}_volume_" "${prefix}_command_" \
"${prefix}_recipe_" "${prefix}_host_" "${prefix}_user_" "${prefix}_port_" \
"${prefix}_provider_" "${prefix}_subcommands_" "${prefix}app" "${prefix}list" \
"${prefix}ls" "${prefix}new" "${prefix}backup" "${prefix}deploy" \
"${prefix}check" "${prefix}version" "${prefix}config" "${prefix}cp" \
"${prefix}logs" "${prefix}ps" "${prefix}restore" "${prefix}rm" \
"${prefix}delete" "${prefix}run" "${prefix}rollback" "${prefix}restart" \
"${prefix}secret" "${prefix}generate" "${prefix}insert" "${prefix}undeploy" \
"${prefix}volume" "${prefix}recipe" "${prefix}create" "${prefix}release" \
"${prefix}lint" "${prefix}versions" "${prefix}server" "${prefix}add" \
"${prefix}__" "${prefix}init" "${prefix}apps" "${prefix}upgrade" \
"${prefix}doctor" "${prefix}help"; done; }
# docopt parser above, complete command for generating this parser is `docopt.sh abra`
PROGRAM_NAME=$(basename "$0")
#######################################
# Helpers
#######################################
###### Utility functions
error() {
echo "$(tput setaf 1)ERROR: $*$(tput sgr0)"
exit 1
}
warning() {
echo "$(tput setaf 3)WARNING: $*$(tput sgr0)"
}
success() {
echo "$(tput setaf 2)SUCCESS: $*$(tput sgr0)"
}
info() {
if [ "$abra___verbose" = "false" ] && [ "$abra___debug" = "false" ]; then
return
fi
echo "$(tput setaf 4)INFO: $*$(tput sgr0)"
}
debug() {
if [ "$abra___debug" = "false" ]; then
return
fi
echo "$(tput setaf 13)DEBUG: $*$(tput sgr0)"
}
# 3wc: temporarily disable debug and verbose
silence() {
# temporaily disable debug & verbose output. useful for getting raw output
# from abra subcommands
_abra___debug="$abra___debug"
_abra___verbose="$abra___verbose"
abra___verbose="false"
abra___debug="false"
}
unsilence() {
# restore original values of debug/verbose options
abra___verbose="$_abra___verbose"
abra___debug="$_abra___debug"
}
###### Default settings
if [ -z "$COMPOSE_FILE" ]; then
COMPOSE_FILE="compose.yml"
fi
###### Safety checks
require_bash_4() {
# we're using things like `mapfile` which require bash 4+
if ! bash -c '[[ $BASH_VERSION > 4.0 ]]'; then
error "bash version '$BASH_VERSION' is too old, 4 or newer required"
fi
}
require_binary() {
if ! type "$1" > /dev/null 2>&1; then
error "'$1' program is not installed"
fi
}
require_abra_dir() {
mkdir -p "$ABRA_DIR"
}
require_vendor_dir() {
mkdir -p "$ABRA_VENDOR_DIR"
}
require_consent_for_update() {
if [ "$CONSENT_TO_UPDATE" = "false" ]; then
error "A new app state will be deployed! Please use --update to consent"
fi
}
require_docker_version() {
get_servers
MIN_DOCKER_VERSION=19
SERVERS+=("default")
for SERVER in "${SERVERS[@]}"; do
SERVER="${SERVER##*/}" # basename
host=$(docker context inspect "$SERVER" -f "{{.Endpoints.docker.Host}}" 2>/dev/null)
if [[ -n "$host" ]]; then
major_version=$(DOCKER_CONTEXT="$SERVER" docker version --format "{{.Server.Version}}" | cut -d'.' -f1 2>/dev/null)
if [[ "$major_version" -lt "$MIN_DOCKER_VERSION" ]]; then
error "This tool requires Docker v${MIN_DOCKER_VERSION} or greater. Please upgrade your Docker installation on $SERVER"
exit 1
else
debug "Docker version on $SERVER is sufficient (v${major_version})"
fi
fi
done
}
require_valid_yaml() {
$YQ e "$1" > /dev/null || error "Invalid YAML '$1'"
}
###### Download and update data
require_apps_json() {
# Ensure we have the latest copy of apps.json
if [ "$abra___skip_update" = "true" ]; then
return
fi
if [ -f "$ABRA_APPS_JSON" ]; then
modified=$(curl --silent --head "$ABRA_APPS_URL" | \
awk '/^last-modified/{print tolower($0)}' | \
sed 's/^last-modified: //I')
remote_ctime=$(date --date="$modified" +%s)
local_ctime=$(stat -c %Z "$ABRA_APPS_JSON")
if [ "$local_ctime" -lt "$remote_ctime" ]; then
info "Downloading new apps.json"
curl -sLo "$ABRA_APPS_JSON" "$ABRA_APPS_URL"
else
debug "No apps.json update needed"
fi
else
info "Downloading apps.json"
curl -sLo "$ABRA_APPS_JSON" "$ABRA_APPS_URL"
fi
}
require_plugin() {
PLUGIN="$1"
BRANCH="${abra___branch:-master}"
warning "The $PLUGIN plugin was not found, fetching via Git"
mkdir -p "$ABRA_DIR/plugins"
if [[ "$BRANCH" != "master" ]]; then
git_extra_args="--branch $BRANCH"
fi
# shellcheck disable=SC2086
if ! git clone ${git_extra_args:-} "$GIT_URL$PLUGIN.git" "$ABRA_DIR/plugins/$PLUGIN" > /dev/null 2>&1 ; then
error "Could not retrieve the plugin '$PLUGIN' from '$GIT_URL$PLUGIN.git' to '$ABRA_DIR/plugins/$PLUGIN', does it exist?"
fi
if [[ $(cd "$ABRA_DIR/plugins/$PLUGIN" && git branch --list | wc -l) == "0" ]]; then
debug "Failed to clone default branch, guessing alternative is 'main'"
(cd "$ABRA_DIR/plugins/$PLUGIN" && git checkout main > /dev/null 2>&1)
fi
success "Fetched the $PLUGIN plugin via Git"
}
require_app (){
APP="$1"
APP_DIR="$ABRA_DIR/apps/$APP"
BRANCH="${abra___branch:-master}"
warning "The app type '$APP' was not found, fetching via Git"
if [[ "$BRANCH" != "master" ]]; then
git_extra_args="--branch $BRANCH"
fi
# shellcheck disable=SC2086
if ! git clone ${git_extra_args:-} "$GIT_URL$APP.git" "$ABRA_DIR/apps/$APP" > /dev/null 2>&1 ; then
error "Could not retrieve app type '$APP', this app type doesn't exist?"
fi
cd "$APP_DIR" && checkout_main_or_master
if [[ $(cd "$ABRA_DIR/apps/$APP" && git branch --list | wc -l) == "0" ]]; then
debug "Failed to clone default branch, guessing alternative is 'main'"
(cd "$ABRA_DIR/apps/$APP" && git checkout main)
fi
success "Fetched app configuration via Git"
}
require_app_version() {
APP="$1"
VERSION="$2"
APP_DIR="$ABRA_DIR/apps/$APP"
debug "Checking for type '$APP'"
if [ ! -d "$APP_DIR" ]; then
require_app "$APP"
fi
debug "Using $APP_DIR"
cd "$APP_DIR" || error "Can't find app dir '$APP_DIR'"
if ! git tag -l | grep -q "$VERSION"; then
git fetch -q --all
fi
if [ -z "$VERSION" ]; then
warning "No version specified, dangerously using latest git 😨"
else
if [ "$abra___chaos" = "false" ]; then
git checkout -q "$VERSION" || error "Can't find version $VERSION"
else
warning "Chaos deploy specified, dangerously using latest git 😨"
fi
fi
}
vendor_binary() {
require_vendor_dir
local REPO="$1"
local VERSION="$2"
local FILE="$3"
local BINARY="${REPO##*/}"
local RELEASE_URL="$REPO/releases/download/${VERSION}/${FILE}"
# Make the path to the binary available as a similarly-named variable, e.g.
# yq -> $YQ
export "${BINARY^^}=$ABRA_VENDOR_DIR/$BINARY"
if [ -f "$ABRA_DIR/vendor/$BINARY" ]; then
debug "$BINARY is already vendored"
return
fi
case $(uname -m) in
x86_64)
warning "Attempting to download the $BINARY binary from $RELEASE_URL into $ABRA_VENDOR_DIR"
;;
*)
error "Unable to automatically vendor $BINARY, you'll have to manually manage this.\n
Please see $REPO and place the $BINARY binary in $ABRA_VENDOR_DIR."
;;
esac
curl -sLo "$ABRA_VENDOR_DIR/$BINARY" "$RELEASE_URL"
chmod +x "$ABRA_VENDOR_DIR/$BINARY"
success "$BINARY is now vendored ☮"
}
require_jq() {
vendor_binary "https://github.com/stedolan/jq" "jq-1.6" "jq-linux64"
}
require_yq() {
vendor_binary "https://github.com/mikefarah/yq" "v4.9.6" "yq_linux_amd64"
}
checkout_main_or_master() {
git checkout main > /dev/null 2>&1 || git checkout master > /dev/null 2>&1
}
pwgen_native() {
if type pwgen > /dev/null 2>&1; then
pwgen -s "$length" 1
return
fi
tr -dc 'a-zA-Z0-9' < /dev/urandom | head -c "$1"
}
pwqgen_native() {
if type pwqgen > /dev/null 2>&1; then
pwqgen
return
fi
shuf -n 3 /usr/share/dict/words | tr -dc 'a-zA-Z0-9' | tr -d '\n'
}
# FIXME 3wc: update or remove
if [ -z "$ABRA_ENV" ] && [ -f .env ] && type direnv > /dev/null 2>&1 && ! direnv status | grep -q 'Found RC allowed true'; then
error "direnv is blocked, run direnv allow"
fi
###### Parse apps.json
get_recipes() {
require_jq
mapfile -t RECIPES < <($JQ -r ". | keys | .[]" "$ABRA_APPS_JSON" | sort)
}
get_recipe_versions() {
require_jq
recipe="${1?Recipe not set}"
recipe_json=$($JQ ".\"${recipe}\"" "$ABRA_APPS_JSON")
if [ "$recipe_json" = "null" ]; then
declare -a RECIPE_VERSIONS
else
mapfile -t RECIPE_VERSIONS < <(echo "$recipe_json" | $JQ -r ".versions | keys | .[]" - | sort)
fi
}
get_recipe_version_latest() {
if [ "${#RECIPE_VERSIONS[@]}" = 0 ]; then
VERSION=""
info "No versions found"
else
VERSION="${RECIPE_VERSIONS[-1]}"
if [ "$abra___chaos" = "true" ]; then
info "Not choosing a version and instead deploying from latest commit"
else
info "Chose version $VERSION"
fi
fi
}
###### Run-time loading
load_abra_sh() {
if [ -f abra.sh ]; then
# shellcheck disable=SC1091
source abra.sh
debug "Loading ./abra.sh"
fi
if [ -f "$APP_DIR/abra.sh" ]; then
debug "Loading $APP_DIR/abra.sh"
# shellcheck disable=SC1090,SC1091
source "$APP_DIR/abra.sh"
fi
}
###### FIXME 3wc: name this section
output_version_summary() {
echo " Versions:"
CONSENT_TO_UPDATE=$abra___update
FORCE_DEPLOY=$abra___force
CHAOS_DEPLOY=$abra___chaos
local -a IS_AN_UPDATE="false"
local -a UNABLE_TO_DETECT="false"
local -a UNDEPLOYED_STATE="false"
local -a CHECKED_SERVICES # array
if ! docker stack ls --format "{{ .Name }}" | grep -q "$STACK_NAME"; then
UNDEPLOYED_STATE="true"
fi
IFS=':' read -ra COMPOSE_FILES <<< "$COMPOSE_FILE"
for COMPOSE in "${COMPOSE_FILES[@]}"; do
require_valid_yaml "$APP_DIR/$COMPOSE"
SERVICES=$($YQ e '.services | keys | .[]' "${APP_DIR}/${COMPOSE}")
for SERVICE in $SERVICES; do
if [[ ${CHECKED_SERVICES[*]} =~ ${SERVICE} ]]; then
debug "already inspected ${STACK_NAME}_${SERVICE} for versions, skipping..."
continue
fi
filter="{{index .Spec.Labels \"coop-cloud.$STACK_NAME.$SERVICE.version\" }}"
label=$(docker service inspect -f "$filter" "${STACK_NAME}_${SERVICE}" 2>/dev/null)
live_version=$(echo "$label" | cut -d- -f1)
live_digest=$(echo "$label" | cut -d- -f2)
if [ -n "$live_version" ] && [ -n "$live_digest" ]; then
service_data=$($YQ e ".services.${SERVICE}" "${APP_DIR}/${COMPOSE}")
service_image=$(echo "$service_data" | $YQ e ".image" - | cut -d':' -f1)
service_version=$(echo "$service_data" | $YQ e ".deploy.labels[] | select(. == \"coop*\")" - | cut -d'=' -f2)
service_tag="${service_version%-*}"
service_digest="${service_version##*-}"
echo " ${STACK_NAME}_${SERVICE} (${service_image}):"
echo " deployed: $(tput setaf 2)$live_version ($live_digest)$(tput sgr0)"
if [[ -z "$IS_VERSION_CHECK" ]] || [[ "$IS_VERSION_CHECK" != "true" ]]; then
if [ "$live_version" != "$service_tag" ] || [ "$live_digest" != "$service_digest" ]; then
IS_AN_UPDATE="true"
fi
if [ "$abra___chaos" = "true" ]; then
echo " to be deployed: $(tput setaf 1)$service_tag ($service_digest) (+ latest git)$(tput sgr0)"
else
echo " to be deployed: $(tput setaf 1)$service_tag ($service_digest)$(tput sgr0)"
fi
fi
else
if [[ $UNDEPLOYED_STATE == "true" ]]; then
image=$($YQ e ".services.${SERVICE}.image" "${APP_DIR}/${COMPOSE}" | cut -d':' -f1)
echo " ${STACK_NAME}_${SERVICE} (${image}):"
echo " undeployed!"
else
warning "Unable to detect deployed version of ${STACK_NAME}_${SERVICE}"
UNABLE_TO_DETECT="true"
fi
fi
CHECKED_SERVICES+=("$SERVICE")
done
done
if [[ -n "$IS_VERSION_CHECK" ]] && [[ "$IS_VERSION_CHECK" == "true" ]]; then
debug "Detected version check (without deploy), bailing out..."
exit 0
fi
if [[ $IS_AN_UPDATE == "true" ]]; then
require_consent_for_update
else
if [[ $UNABLE_TO_DETECT == "false" ]] && \
[[ $UNDEPLOYED_STATE == "false" ]] && \
[[ $FORCE_DEPLOY == "false" ]] && \
[[ $CHAOS_DEPLOY = "false" ]]; then
success "Nothing to deploy, you're on latest (use --force to re-deploy anyway)"
exit 0
fi
fi
}
ensure_stack_deployed() {
local -a HEALTHY # mapping
local -a MISSING # mapping
TIMEOUT=60
idx=0
IFS=' ' read -r -a SERVICES <<< "$(docker stack services "${STACK_NAME}" --format "{{.ID}}" | tr '\n' ' ')"
debug "Considering the following service IDs: ${SERVICES[*]} for ${STACK_NAME} deployment"
while [ ! $(( ${#HEALTHY[@]} + ${#MISSING[@]} )) -eq ${#SERVICES[@]} ]; do
for service in $(docker ps -f "name=$STACK_NAME" -q); do
debug "Polling $service for deployment status"
healthcheck=$(docker inspect --format "{{ json .State }}" "$service" | jq "try(.Health.Status // \"missing\")")
name=$(docker inspect --format '{{ index .Config.Labels "com.docker.swarm.service.name" }}' "$service")
if [[ ${MISSING[*]} =~ ${name} ]] || [[ ${HEALTHY[*]} =~ ${name} ]]; then
debug "$name already marked as missing healthcheck / healthy status"
continue
fi
if [[ "$healthcheck" == "\"missing\"" ]] && [[ ! "${MISSING[*]}" =~ $name ]]; then
MISSING+=("$name")
debug "No healthcheck configured for $name"
continue
fi
if [[ "$healthcheck" == "\"healthy\"" ]] && [[ ! "${HEALTHY[*]}" =~ $name ]]; then
HEALTHY+=("$name")
debug "Marking $name with healthy status"
continue
fi
if [[ "$healthcheck" == \""unhealthy"\" ]]; then
logs=$(docker inspect --format "{{ json .State.Health.Log }}" "$service")
exitcode="$(echo "$logs" | $JQ '.[-1] | .ExitCode')"
warning "Healthcheck for new instance of $name is failing (exit code: $exitcode)"
warning "$(echo "$logs" | $JQ -r '.[-1] | .Output')"
error "healthcheck for $name is failing, this deployment did not succeed :("
fi
done
idx=$(("$idx" + 1))
if [[ $idx -eq "$TIMEOUT" ]]; then
error "Waiting for healthy status timed out, this deployment did not succeed :("
fi
sleep 1
debug "Deploying: $(( ${#HEALTHY[@]} + ${#MISSING[@]} ))/${#SERVICES[@]} (timeout: $idx/$TIMEOUT)"
done
}
ensure_domain_deployed() {
local domain=$1
warning "Waiting for $domain to come up..."
idx=1
until curl --output /dev/null --silent --head --fail "$domain"; do
debug "Polled $domain $idx time(s) already"
sleep 3
idx=$(("$idx" + 1))
if [[ $idx -gt 10 ]]; then
error "$domain still isn't up, check status by running \"abra app ${STACK_NAME} ps\""
fi
done
}
get_servers() {
shopt -s nullglob dotglob
# shellcheck disable=SC2206
SERVERS=($ABRA_DIR/servers/*)
shopt -u nullglob dotglob
}
get_app_secrets() {
# FIXME 3wc: requires bash 4, use for loop instead
mapfile -t PASSWORDS < <(grep "^SECRET.*VERSION.*" "$ENV_FILE")
}
load_instance() {
APP="$abra__app_"
# load all files matching "$APP.env" into ENV_FILES array
mapfile -t ENV_FILES < <(find -L "$ABRA_DIR/servers/" -name "$APP.env")
# FIXME 3wc: requires bash 4, use for loop instead
case "${#ENV_FILES[@]}" in
1 ) ;;
0 ) error "Can't find app '$APP'"; return;;
* ) error "Found $APP in multiple servers: ${ENV_FILES[*]}"; return;;
esac
ENV_FILE="${ENV_FILES[0]}"
debug "ENV_FILE=$ENV_FILE"
if [ ! -f "$ENV_FILE" ]; then
error "Can't open ENV_FILE '$ENV_FILE'"
fi
# split up the path by "/"
IFS='/' read -r -a PARTS <<< "$ENV_FILE"
SERVER="${PARTS[-2]}"
export STACK_NAME="${APP//./_}"
debug "STACK_NAME=${STACK_NAME}"
}
load_instance_env() {
# 3wc: using set -a means we don't need `export` in the env files
set -a
# shellcheck disable=SC1090
source "$ENV_FILE"
set +a
debug "Loaded variables from $ENV_FILE"
if [ -z "$TYPE" ]; then
error "TYPE not set, maybe $ENV_FILE is using an old format?"
fi
APP_DIR="$ABRA_DIR/apps/$TYPE"
export DOCKER_CONTEXT="$SERVER"
info "DOCKER_CONTEXT=$DOCKER_CONTEXT"
export DOMAIN
}
load_context() {
# Load current context from env or Docker
if [ -z "$DOCKER_CONTEXT" ]; then
warning "\$DOCKER_CONTEXT not set, (slowly) looking it up"
# shellcheck disable=SC2063
DOCKER_CONTEXT=$(docker context ls | grep '*' | cut -d' ' -f1)
# make sure grep doesn't parse this, we want a literal '*'
fi
}
prompt_confirm() {
if [ "$abra___no_prompt" = "true" ]; then
return
fi
read -rp "Continue? [y/N]? " choice
case "$choice" in
y|Y ) return ;;
* ) exit;;
esac
}
parse_secret() {
SECRET="$1"
if [[ "$SECRET" == *"length"* ]]; then
# shellcheck disable=SC2001
abra__length_="$(echo "$SECRET" | sed -e 's/.*[^0-9]\([0-9]\+\)[^0-9]*$/\1/')"
else
# Note(decentral1se): unset this so that a length value from another secret
# definition does not get passed on to another secret generation flow
unset abra__length_
fi
abra__secret_="${SECRET%_VERSION=*}" # strip _VERSION=v1
abra__secret_="${abra__secret_#SECRET_}" # strip SECRET_
abra__secret_="${abra__secret_,,}" # lowercase
abra__version_="$(echo "$SECRET" | sed -n 's/.*\(v[0-9]\).*/\1/p')"
if [[ -n "$abra__length_" ]]; then
echo "Generating $abra__secret_, version: $abra__version_, length: $abra__length_"
else
echo "Generating $abra__secret_, version: $abra__version_"
fi
sub_app_secret_generate
}
stack_logs (){
# Note(decentral1se): see https://github.com/moby/moby/issues/31458#issuecomment-617871046
STACK="$1"
services=$(docker stack services "${STACK}" --format "{{.ID}}")
# shellcheck disable=SC2154
trap 'jobs=$(jobs -p) && test -n "$jobs" && kill $jobs' EXIT
for item in ${services//\\n/$'\n'}; do
docker service logs -f -t --tail 10 "$item" &
done
sleep infinity
}
auto_gen_secrets (){
get_app_secrets
if [ "${#PASSWORDS[@]}" -eq 0 ]; then
error "No secrets found in $ENV_FILE"
fi
for PASSWORD in "${PASSWORDS[@]}"; do
parse_secret "$PASSWORD"
done
}
#######################################
# abra app ..
#######################################
###### .. app ls
help_app_ls (){
help_app_list
}
sub_app_ls (){
sub_app_list
}
help_app_list (){
echo "abra [options] app (list|ls) [--status] [--server=<server>] [--type=<type>]
List your exciting apps.
OPTIONS
--status Show whether apps are deployed (warning! slow!)
--server=<server> Only show apps on a specific server
--type=<type> Only show apps of the given type
POWERED BY (for --status)
docker stack ls"
}
sub_app_list (){
SERVER="$abra___server"
if [ -z "$SERVER" ]; then
SERVER='*'
fi
shopt -s nullglob dotglob
# shellcheck disable=SC2206
ENV_FILES=($ABRA_DIR/servers/$SERVER/*.env)
shopt -u nullglob dotglob
STATUS="$( [[ $abra___status == "true" ]] && echo "Y" )"
if [ -n "$STATUS" ]; then
if [ "$SERVER" = "*" ]; then
get_servers
else
SERVERS=( "$SERVER" )
fi
local -a DEPLOYED_APPS # array
local -a CHECKED_SERVERS # array
warning "Loading status from ${#SERVERS[@]} server(s), patience advised.."
for SERVER in "${SERVERS[@]}"; do
SERVER="${SERVER##*/}" # basename
mapfile -t SERVER_APPS < <(DOCKER_CONTEXT="$SERVER" docker stack ls --format '{{ .Name }}' 2>/dev/null)
# add $SERVER~ to the start of each DEPLOYED_APPS
DEPLOYED_APPS+=("${SERVER_APPS[@]/#/$SERVER~}")
done
fi
# FIXME 3wc: doesn't take into account --type filtering
printf "%s lovely apps:\n\n" "${#ENV_FILES[@]}"
for i in "${!ENV_FILES[@]}"; do
# Output header inside the loop, so it's included in the pipe to `column`
if [ "$i" == 0 ]; then
printf " DOMAIN\tTYPE\tSERVER%s%s\n" "${STATUS:+ }" "${STATUS:+STATUS}"
printf " --\t--\t--%s\n" "${STATUS:+ --}"
fi
local ENV_FILE="${ENV_FILES[$i]}" APP_STACK_NAME
IFS='/' read -r -a PARTS <<< "$ENV_FILE"
FILE="${PARTS[-1]}"
SERVER="${PARTS[-2]}"
DOMAIN="${FILE%.env}"
set -a
# shellcheck disable=SC1090
TYPE="$(source "$ENV_FILE" && echo "$TYPE")"
# shellcheck disable=SC1090
APP_STACK_NAME="$(source "$ENV_FILE" && echo "$STACK_NAME")"
set +a
if [ "$abra___type" != "" ] && [ "$abra___type" != "$TYPE" ]; then
continue
fi
if [ -z "$APP_STACK_NAME" ]; then
APP_STACK_NAME="${DOMAIN//./_}"
fi
if [ -n "$STATUS" ]; then
APP_STATUS=$( printf '%s\n' "${DEPLOYED_APPS[@]}" | grep -qP "^${SERVER}~${APP_STACK_NAME}$" && echo "deployed" || echo "inactive")
if [[ "$APP_STATUS" == "inactive" ]] ; then
if [[ ${CHECKED_SERVERS[*]} =~ ${SERVER} ]]; then
APP_STATUS="unknown"
else
if ! docker context inspect "$SERVER" > /dev/null 2>&1; then
APP_STATUS="unknown"
fi
CHECKED_SERVERS+=("$SERVER")
fi
fi
fi
printf " %s\t%s\t%s%s\n" "$DOMAIN" "$TYPE" "$SERVER" "${STATUS:+ }${APP_STATUS}"
done | column -s' ' -t
# Align table `-t` based on tab characters -s`^V<Tab>`
}
###### .. app new
help_app_new (){
echo "abra [options] app new [--app-name=<app_name>] [--server=<server>] [--domain=<domain>] [--pass] [--secrets] <type>
Create a new app of <type> (e.g. wordpress or custom-html).
OPTIONS
--server=<server> Specify which server to use (default: prompt)
--domain=<domain> Set the domain name (default: prompt)
--app-name=<app-name> Set the app name (default: prompt)
--secrets Auto-generate secrets (default: no)
--pass Store generated secrets in pass (default: no)"
}
sub_app_new (){
shopt -s extglob
require_abra_dir
get_servers
require_apps_json
# decentral1se: we are overloading the use of the word "app" in the
# command-line interface to mean two things -- in the code, we differentiate
# between them as $APP ("an instance of an app") and $TYPE ("a kind of app")
TYPE=$abra__type_
SERVER=$abra___server
DOMAIN=$abra___domain
APP_NAME=$abra___app_name
get_recipe_versions "$TYPE"
get_recipe_version_latest
require_app_version "$TYPE" "$VERSION"
if [ -z "$SERVER" ]; then
echo "Where would you like to put $TYPE?"
select SERVER_ITEM in "${SERVERS[@]##*/}"; do
if [ 1 -le "$REPLY" ] && [ "$REPLY" -le ${#SERVERS[@]} ]; then
SERVER="$SERVER_ITEM"
success "Selected server ${SERVER}"
break
fi
done
fi
SERVER="$ABRA_DIR/servers/$SERVER"
if [ ! -d "$SERVER" ]; then
error "Server '$SERVER' not found"
fi
APP_DIR="$ABRA_DIR/apps/$TYPE"
if [ -z "$DOMAIN" ]; then
read -rp "Domain name: " DOMAIN
fi
if [ -z "$APP_NAME" ]; then
# e.g.:
# TYPE=custom-html, DOMAIN=foo.bar-baz.com
# -> custom_html_foo_bar_baz_com
DEFAULT_NAME="${TYPE/-/_}_${DOMAIN//+([.-])/_}"
# truncate to 45 chars (see below)
DEFAULT_NAME="${DEFAULT_NAME:0:45}"
# and remove trailing _
DEFAULT_NAME="${DEFAULT_NAME%%_}"
read -rp "App name [$DEFAULT_NAME]: " APP_NAME
if [ -z "$APP_NAME" ]; then
APP_NAME="$DEFAULT_NAME"
fi
fi
if [ ${#APP_NAME} -gt 45 ]; then
# 3wc: Docker won't create secret names > 64 characters -- setting a
# 45-character limit here is enough for all our secrets so far.
error "$APP_NAME cannot be longer than 45 characters in length"
fi
ENV_FILE="$SERVER/$APP_NAME.env"
if [ -f "$ENV_FILE" ]; then
error "$ENV_FILE already exists"
fi
cp "$APP_DIR/.env.sample" "$ENV_FILE"
sed -i "s/$TYPE\.example\.com/$DOMAIN/g" "$ENV_FILE"
sed -i "s/example\.com/$DOMAIN/g" "$ENV_FILE"
abra__app_="$APP_NAME"
get_app_secrets
if [ "$abra___secrets" == "true" ]; then
if [ "${#PASSWORDS[@]}" -eq 0 ]; then
warning "--secrets provided but no secrets found"
fi
load_instance
load_instance_env
auto_gen_secrets
fi
echo "$(tput setaf 4)Your new '$TYPE' has been created!$(tput sgr0)"
echo " $(tput setaf 3)Please customise the configuration defaults:"
echo " abra app $APP_NAME config$(tput sgr0)"
echo " $(tput setaf 2)Then you can deploy it:"
echo " abra app $APP_NAME deploy$(tput sgr0)"
}
###### .. app backup
sub_app_backup (){
# Add _<service> if it's defined
FUNCTION="abra_backup${abra__service_:+_}$abra__service_"
if ! type "$FUNCTION" > /dev/null 2>&1; then
error "'$TYPE' doesn't know how to do ${abra__service_}${abra__service_:+ }backups."\
"See $GIT_URL$TYPE/issues/"
fi
mkdir -p "$ABRA_DIR/backups"
$FUNCTION
}
###### .. app restore
sub_app_restore (){
FUNCTION="abra_restore_$abra__service_"
if ! type "$FUNCTION" > /dev/null 2>&1; then
error "'$TYPE' doesn't know how to restore '${abra__service_}' backups."\
"See $GIT_URL$TYPE/issues/"
fi
$FUNCTION "$abra__backup_file_"
}
###### backup utility functions
# Usage: _abra_backup_dir service:/path/to/src
_abra_backup_dir() {
{
abra__src_="$1"
abra__dst_="-"
}
# shellcheck disable=SC2154
FILENAME="$ABRA_BACKUP_DIR/${abra__app_}_$(basename "$1")_$(date +%F).tar.gz"
debug "Copying '$1' to '$FILENAME'"
silence
sub_app_cp | gzip > "$FILENAME"
success "Backed up '$1' to $FILENAME"
unsilence
}
_abra_backup_db_prep() {
# shellcheck disable=SC2034
abra__service_="$1"
# 3wc: necessary because $abra__service_ won't be set if we're coming from
# `abra_backup`, i.e. `abra app ... backup --all`
# What's the name of the Docker secret? Default to db_root_password
DB_PASSWORD_NAME=${4:-db_root_password}
debug "Looking up secret '$DB_PASSWORD_NAME'"
silence
DB_PASSWORD="$(sub_app_run cat "/run/secrets/$DB_PASSWORD_NAME")"
unsilence
# 3wc: strip newline \r from variable
DB_PASSWORD="${DB_PASSWORD//$'\015'}"
# shellcheck disable=SC2154
FILENAME="$ABRA_BACKUP_DIR/${abra__app_}_$(date +%F).sql.gz"
}
# usage: _abra_backup_postgres <service> <database> [<user> <secret name>]
_abra_backup_postgres() {
_abra_backup_db_prep "$@"
debug "Running pg_dump to '$FILENAME'"
silence
# shellcheck disable=SC2034
PGPASSWORD="$DB_PASSWORD"
sub_app_run pg_dump -U "${3:-postgres}" "$2" | gzip > "$FILENAME"
unsilence
success "Backed up '$abra__service_:$2' to '$FILENAME'"
}
_abra_backup_mysql() {
_abra_backup_db_prep "$@"
silence
# shellcheck disable=SC2086
sub_app_run mysqldump -u root -p"${DB_PASSWORD}" "$2" | gzip > "$FILENAME"
unsilence
success "Backed up '$abra__service_:$2' to $FILENAME"
}
###### .. app deploy
help_app_deploy (){
echo "abra [options] app <app> deploy [--update] [--force] [--fast]
Deploy app <app> to the configured server.
OPTIONS
--update Consent to deploying an updated app version
--force Force a deployment regardless of state
--fast Run deployment without various safety checks
--chaos Deploy straight from latest Git version (potentially chaotic!)
POWERED BY
docker stack deploy -c compose.yml <app>"
}
sub_app_deploy (){
require_yq
if [ "$abra___fast" = "true" ]; then
SKIP_VERSION_CHECK=true
NO_DOMAIN_POLL=true
NO_STATE_POLL=true
else
SKIP_VERSION_CHECK=false
NO_DOMAIN_POLL=false
NO_STATE_POLL=false
fi
if [ ! "$abra__version_" = "dev" ]; then
get_recipe_versions "$TYPE"
if [ -n "$abra__version_" ]; then
VERSION="$abra__version_"
if ! printf '%s\0' "${RECIPE_VERSIONS[@]}" | grep -Fqxz -- "$VERSION"; then
error "'$VERSION' doesn't appear to be a valid version of $TYPE"
fi
info "Chose version $VERSION"
else
get_recipe_version_latest
fi
fi
require_app_version "$TYPE" "$VERSION"
echo "Deployment overview:"
echo " Server: $(tput setaf 4)${SERVER}$(tput sgr0)"
if [ "${COMPOSE_FILE/:/}" == "${COMPOSE_FILE}" ]; then
echo " Compose: $(tput setaf 3)${APP_DIR}/${COMPOSE_FILE}$(tput sgr0)"
else
echo " Compose: $(tput setaf 3)${APP_DIR}/"
IFS=':' read -ra COMPOSE_FILES <<< "$COMPOSE_FILE"
for COMPOSE in "${COMPOSE_FILES[@]}"; do
echo " - ${COMPOSE}"
done
tput sgr0
fi
if [ -n "$DOMAIN" ]; then
echo " Domain: $(tput setaf 2)${DOMAIN}$(tput sgr0)"
fi
echo " Stack: $(tput setaf 3)${STACK_NAME}$(tput sgr0)"
if [ "$SKIP_VERSION_CHECK" = "false" ]; then
output_version_summary
fi
prompt_confirm
APP=$(basename "$APP_DIR")
(
(cd "$APP_DIR" || error "\$APP_DIR '$APP_DIR' not found")
# shellcheck disable=SC2086
if (cd "$APP_DIR" && docker stack deploy -c ${COMPOSE_FILE//:/ -c } "$STACK_NAME"); then
if [ "$abra___fast" = "true" ]; then
success "Something happened! Hope it was good 🙏"
exit 0
fi
if [[ $NO_STATE_POLL == "false" ]]; then
ensure_stack_deployed "$STACK_NAME"
fi
if [ -n "$DOMAIN" ]; then
if [[ $NO_DOMAIN_POLL == "false" ]]; then
ensure_domain_deployed "https://${DOMAIN}"
fi
success "Yay! App should be available at https://${DOMAIN}"
else
success "Yay! That worked. No \$DOMAIN defined, check status by running \"abra app ${STACK_NAME} ps\""
fi
else
error "Oh no! Something went wrong 😕 Check errors above"
fi
)
}
###### .. app <app> undeploy
help_app_undeploy (){
echo "abra [options] app <app> undeploy
Opposite of \`app <app> deploy\`; deactivate an app without deleting anything. If
you want to completely delete an app, then you're looking for \`app <app> rm\`.
POWERED BY
docker stack rm <app>"
}
sub_app_undeploy (){
warning "About to un-deploy $STACK_NAME from $SERVER"
if ! docker stack ls --format "{{ .Name }}" | grep -q "$STACK_NAME"; then
error "$STACK_NAME is already undeployed, nothing to do"
fi
docker stack rm "$STACK_NAME"
}
###### .. app config
help_app_config (){
echo "abra [options] app <app> config
Open the app configuration in \$EDITOR."
}
sub_app_config (){
if [ -z "$EDITOR" ]; then
warning "\$EDITOR not set; which text editor would you like to use?"
EDITORS_ALL=(vi vim nano pico emacs)
declare -a EDITORS_AVAILABLE
for EDITOR in "${EDITORS_ALL[@]}"; do
if type "$EDITOR" > /dev/null 2>&1; then
EDITORS_AVAILABLE+=("$EDITOR")
fi
done
if [ ${#EDITORS_AVAILABLE[@]} = 0 ]; then
error "No text editors found! Are you using a magnetised needle? 🤪"
fi
select EDITOR in "${EDITORS_AVAILABLE[@]}"; do
if [ 1 -le "$REPLY" ] && [ "$REPLY" -le ${#EDITORS_AVAILABLE[@]} ]; then
SERVER="$EDITOR"
success "Using '${EDITOR}'; Add 'export EDITOR=${EDITOR}' to your ~/.bashrc to set as default"
break
fi
done
fi
$EDITOR "$ENV_FILE"
}
###### .. app version
help_app_version (){
echo "abra [options] app <app> version
Show versions of the app that are currently deployed"
}
sub_app_version (){
require_yq
IS_VERSION_CHECK="true"
echo "Version overview:"
output_version_summary
}
###### .. app check
help_app_check (){
echo "abra [options] app <app> check
Make sure that all an app's required variables are set."
}
sub_app_check (){
if [ "$abra___skip_check" = "true" ]; then
return 0
fi
APP_ENV=$(grep -v '^#' "$ENV_FILE" | cut -d' ' -f2 | cut -d'=' -f1 | sort -u)
STACK_ENV=$(grep -v '^#' "$APP_DIR/.env.sample" | cut -d' ' -f2 | cut -d'=' -f1 | sort -u)
debug "APP_ENV: $APP_ENV"
debug "STACK_ENV: $STACK_ENV"
# Only show "1", items in STACK_ENV which aren't in APP_ENV
MISSING_VARS=$(comm -23 <(echo "$STACK_ENV") <(echo "$APP_ENV"))
if [ -z "$MISSING_VARS" ]; then
success "Yay! All the necessary basic variables are defined"
return 0
fi
error "Found missing variables: $MISSING_VARS"
}
###### .. app ps
help_app_ps (){
echo "abra [options] app <app> ps
Show <app>'s running containers.
POWERED BY
docker stack ps <app>"
}
sub_app_ps (){
docker stack ps "$STACK_NAME"
}
###### .. app delete
help_app_rm (){
help_app_delete
}
sub_app_rm (){
sub_app_delete
}
help_app_delete (){
echo "abra [options] app <app> (rm|delete)
Delete <app> completely (\"hard delete\"). All local configuration,
volumes and secrets can be removed with this command.
OPTIONS
--volumes Delete all storage volumes
--secrets Delete all secrets
POWERED BY
docker volume ls / docker volume rm
docker secret ls / docker secret rm
"
}
sub_app_delete (){
warning "About to delete $ENV_FILE"
prompt_confirm
rm "$ENV_FILE"
if [ "$abra___volumes" = "true" ]; then
abra___all="true"
sub_app_volume_delete
fi
if [ "$abra___secrets" = "true" ]; then
secrets="$(docker secret ls --filter "name=${STACK_NAME}" --quiet)"
if [ "$abra___secrets" = "true" ]; then
# shellcheck disable=SC2086
warning "SCARY: About to remove all secrets associated with ${STACK_NAME}: $(echo $secrets | tr -d '\n')"
prompt_confirm
fi
docker secret rm "$secrets"
fi
}
###### .. app secret insert
help_app_secret_insert (){
echo "abra [options] app <app> secret insert <secret> <version> <data> [--pass]
Store <data> as a Docker secret called <secret>_<version>.
OPTIONS
--pass Save the secret in \`pass\` as well
POWERED BY
docker secret insert"
}
sub_app_secret_insert() {
SECRET="$abra__secret_"
VERSION="$abra__version_"
PW="$abra__data_"
STORE_WITH_PASS="$abra___pass"
if [ -z "$SECRET" ] || [ -z "$VERSION" ] || [ -z "$PW" ]; then
error "Required arguments missing"
fi
# shellcheck disable=SC2059
printf "$PW" | docker secret create "${STACK_NAME}_${SECRET}_${VERSION}" - > /dev/null
# shellcheck disable=SC2181
if [[ $? != 0 ]]; then exit 1; fi
if [ "$STORE_WITH_PASS" == "true" ] && type pass > /dev/null 2>&1; then
echo "$PW" | pass insert "hosts/$DOCKER_CONTEXT/${STACK_NAME}/${SECRET}" -m > /dev/null
success "pass: hosts/$DOCKER_CONTEXT/${STACK_NAME}/${SECRET}"
fi
}
###### .. app secret delete
help_app_secret_rm (){
help_app_secret_delete
}
sub_app_secret_rm(){
sub_app_secret_delete
}
help_app_secret_delete (){
echo "abra [options] app <app> secret (delete|rm) (<secret>|--all) [--pass]
Remove <app>'s Docker secret <secret>.
OPTIONS
--pass Remove secret(s) from \`pass\` as well
--all Delete all secrets for <app>
POWERED BY
docker secret rm
docker secret ls (for --all)"
}
sub_app_secret_delete(){
# if --all is provided then $abra__secret_ will be blank and this will work
# auto-magically
NAMES=$(docker secret ls --filter "name=${STACK_NAME}_${abra__secret_}" --format "{{.Name}}")
if [ -z "$NAMES" ]; then
error "Could not find any secrets under ${STACK_NAME}_${abra__secret_}"
fi
warning "About to delete $(echo "$NAMES" | paste -d "")"
prompt_confirm
for NAME in ${NAMES}; do
docker secret rm "$NAME" > /dev/null
# as above, no need to test for --all, cos if abra__secret_ is blank it'll
# Just Work anyway
if [ "$abra___pass" == "true" ] && type pass > /dev/null 2>&1; then
pass rm -r "hosts/$DOCKER_CONTEXT/${STACK_NAME}/${abra__secret_}" > /dev/null \
&& success "pass rm'd: hosts/$DOCKER_CONTEXT/${STACK_NAME}/${abra__secret_}"
fi
done
}
###### .. app secret generate
help_app_secret_generate (){
echo "abra [options] app <app> secret generate (<secret> <version>|--all) [<cmd>] [--pass]
Generate <secret>_<version> for <app> and store as a Docker secret.
OPTIONS
<secret> Generate a single secret
<version> Specify secret version (for single secret)
--all Auto-generate all secrets
<cmd> Run <cmd> to generate secret (default: pwqgen)
--pass Save generated secrets in \`pass\`
POWERED BY
docker secret insert"
}
sub_app_secret_generate(){
local secret="$abra__secret_"
local version="$abra__version_"
local length="$abra__length_"
local msg_already_outputted=${msg_already_outputted:-"false"}
if [ "$msg_already_outputted" == "false" ]; then
warning "These generated secrets are now stored as encrypted data on your server"
warning "Please take a moment to make sure you have saved a copy of the passwords"
warning "Abra is not able to show the password values in plain text again"
warning "See https://docs.cloud.autonomic.zone/secrets/ for more on secrets"
msg_already_outputted="true"
fi
if [ "$abra___all" == "true" ]; then
# Note(decentral1se): we need to reset the flag here to avoid the infinite
# recursion of auto_gen_secrets which calls this function itself
abra___all="false"
auto_gen_secrets
return
fi
if [[ -n "$length" ]]; then
abra__cmd_="pwgen_native $length"
else
abra__cmd_=pwqgen_native
fi
PWGEN=${abra__cmd_}
debug "SECRET: $SECRET, VERSION $VERSION, PW $PWGEN, ALL $abra___all"
if [ -z "$secret" ] || [ -z "$version" ] && [ "$abra___all" == "false" ]; then
error "Required arguments missing"
fi
PW=$($PWGEN)
success "Password: $PW"
# TODO 3wc: this is a little janky, might be better to make a
# util_secret_insert function which this and sub_secret_insert can call
abra__data_="$PW"
sub_app_secret_insert
}
###### .. app volume
###### .. app volume ls
help_app_volume_ls (){
help_app_volume_list
}
sub_app_volume_ls(){
sub_app_volume_list
}
help_app_volume_list (){
echo "abra [options] app <app> volume (ls|list)
Show all volumes associated with <app>.
POWERED BY
docker volume ls"
}
sub_app_volume_list(){
docker volume ls --filter "name=${STACK_NAME}"
}
###### .. app volume rm
help_app_volume_rm (){
help_app_volume_delete
}
sub_app_volume_rm(){
sub_app_volume_delete
}
help_app_volume_delete (){
echo "abra [options] app <app> volume (delete|rm) (<volume>|--all)
Remove <app>'s Docker volume <volume>, or all volumes with --all.
OPTIONS
--pass Remove volume(s) from \`pass\` as well
--all Delete all volumes for <app>
POWERED BY
docker volume rm
docker volume ls # for --all"
}
sub_app_volume_delete(){
# if --all is provided then $abra__secret_ will be blank and this will work
# auto-magically
NAMES=$(docker volume ls --filter "name=${STACK_NAME}_${abra__volume_}" --format "{{.Name}}")
if [ -z "$NAMES" ]; then
error "Could not find any volumes under ${STACK_NAME}_${abra__volume_}"
fi
warning "About to delete volume(s) $(echo "$NAMES" | paste -d "")"
prompt_confirm
for NAME in ${NAMES}; do
docker volume rm "$NAME" > /dev/null
done
}
###### .. app run
help_app_run (){
echo "abra [options] app <app> run [--no-tty] [--user=<user>] <service> <args>...
Run <args>... (often something like 'bash' or 'sh') in <app>'s <service>
container.
OPTIONS
--no-tty Don't allocate a TTY; sometimes running \`mysql\` enjoys this
--user=<user> Run as the UNIX user <user>, e.g. for running Wordpress-CLI
as www-data
EXAMPLES
abra wordpress_foo_bar run app bash
POWERED BY
CONTAINER_ID=\$(docker container ls -f ...)
docker exec \$CONTAINER_ID ..."
}
sub_app_run(){
if [ -n "$abra___user" ]; then
RUN_USER="-u $abra___user"
fi
local -a ARGS="${ARGS:-""}"
if [ "$abra___no_tty" = "true" ]; then
ARGS+=" -i"
else
ARGS+=" -it"
fi
CONTAINER=$(docker container ls --format "table {{.ID}},{{.Names}}" \
| grep "${STACK_NAME}_${abra__service_}" | head -n1 | cut -d',' -f1)
if [ -z "$CONTAINER" ]; then
error "Can't find a container for ${STACK_NAME}_${abra__service_}"
exit
fi
debug "Using container ID ${CONTAINER}"
# shellcheck disable=SC2145
debug "Running command: docker exec $RUN_USER $ARGS $CONTAINER $@"
# shellcheck disable=SC2086
docker exec $RUN_USER $ARGS "$CONTAINER" "$@"
# shellcheck disable=SC2181
if [[ $? != 0 ]]; then exit 1; fi
return
}
###### .. app rollback
help_app_rollback (){
echo "abra [options] app <app> rollback [<version>]
Roll back a deployed app to a previous version.
You can specify a particular <version>; see \`abra recipe <recipe> version\` for
the list of options.
Otherwise, we'll roll back to the second-most-recent available version.
EXAMPLES
abra app wordpress rollback
POWERED BY
abra app <app> deploy <version> --update"
}
sub_app_rollback(){
version="${abra__version_}"
get_recipe_versions "$TYPE"
if [ "${#RECIPE_VERSIONS[@]}" -lt 2 ]; then
error "Can't roll back; need 2 versions, ${#RECIPE_VERSIONS[@]} available"
fi
if [ -z "$version" ]; then
version="${RECIPE_VERSIONS[-2]}"
info "Guessed version $version"
fi
# FIXME 3wc: check if $version is actually older than what's deployed
abra__version_="$version"
abra___update="true"
sub_app_deploy
}
###### .. app restart
help_app_restart (){
echo "abra [options] app <app> restart <service>
Restart a service.
EXAMPLES
abra app peertube restart app
POWERED BY
docker service scale foo=bar"
}
sub_app_restart(){
SERVICE="${abra__service_}"
debug "Scaling ${STACK_NAME}_${SERVICE} to 0 running containers..."
docker service scale "${STACK_NAME}_${SERVICE}=0"
debug "Scaling ${STACK_NAME}_${SERVICE} back to 1 running container..."
docker service scale "${STACK_NAME}_${SERVICE}=1"
success "${STACK_NAME}_${SERVICE} was succesfully restarted!"
}
###### .. app logs
help_app_logs (){
echo "abra [options] app <app> logs [<service>]
Show logs for <app>.
OPTIONS
<service> Only show logs for a specific service (default: combine all
services)
EXAMPLES
abra wordpress_foo_bar logs app
POWERED BY
docker service logs"
}
sub_app_logs (){
SERVICE="${abra__service_}"
if [ -z "$SERVICE" ]; then
stack_logs "${STACK_NAME}"
return
fi
shift
if [ $# -eq 0 ]; then
LOGS_ARGS="\
--follow \
--tail 20 \
--no-trunc \
--details \
--timestamps"
else
# shellcheck disable=SC2124
LOGS_ARGS=$@
fi
# shellcheck disable=SC2086
docker service logs "${STACK_NAME}_${SERVICE}" $LOGS_ARGS
}
###### .. app cp
help_app_cp (){
echo "abra [options] app <app> cp <src> <dst>
Copy files to or from a running container.
One of <src> or <dst> must have the format <service>:<path>.
Copying multiple files is possible using \`tar\`, see EXAMPLES.
If <dst> is a file then it will be over-written, if it is a folder then <src>
will be copied into it.
EXAMPLES
abra app customhtml_foo_bar_com cp index.html app:/usr/share/nginx/html/
tar cf - wp-content | abra app wordpress_bar_bat_com cp - app:/var/www/html/
POWERED BY
CONTAINER_ID=\$(docker container ls -f ...)
docker cp \$CONTAINER_ID:<src> <dst>
docker cp \$CONTAINER_ID:<dst> <src>"
}
sub_app_cp() {
SOURCE="${abra__src_}"
DEST="${abra__dst_}"
# Get the service name from either SOURCE or DEST
SERVICE=$(echo "$SOURCE" | grep -o '^[^:]\+:' || echo "$DEST" | grep -o '^[^:]\+:')
SERVICE=$(echo "$SERVICE" | tr -d ':')
if [ -z "$SERVICE" ]; then
echo "Usage: $PROGRAM_NAME cp SERVICE:SRC_PATH DEST_PATH"
echo " $PROGRAM_NAME cp SRC_PATH SERVICE:DEST_PATH"
echo ""
error "Can't find SERVICE in either SRC or DEST"
fi
CONTAINER=$(docker container ls --format "table {{.ID}},{{.Names}}" \
| grep "${STACK_NAME}_${SERVICE}" | cut -d',' -f1)
if [ -z "$CONTAINER" ]; then
error "Can't find a container for ${STACK_NAME}_${SERVICE}"
exit
fi
debug "Using container ID ${CONTAINER}"
# Replace $SERVICE with $CONTAINER in the original args
CP_ARGS=$(echo "$SOURCE $DEST" | sed "s/$SERVICE:/$CONTAINER:/")
# FIXME 3wc: this might cause problems for filenames with spaces..
# shellcheck disable=SC2086
docker cp ${CP_ARGS}
}
#######################################
# abra recipe ..
#######################################
###### .. recipe create
help_recipe_create() {
echo "abra [options] recipe create <recipe>
Create a new application recipe called <recipe>."
}
sub_recipe_create() {
recipe="$abra__recipe_"
recipe_kebab="${recipe//-/_}"
recipe_dir="$ABRA_DIR/apps/$recipe"
if [ -d "$recipe_dir" ]; then
error "Recipe '$recipe' already exists"
fi
cd "$ABRA_DIR/apps/" || error "Can't find '$ABRA_DIR/apps/'"
git clone -q "${GIT_URL}example" "$recipe_dir"
cd "$recipe_dir" || error "Failed to create directory '$recipe_dir'"
rm -rf .git .gitea .drone.yml
sed -i "s/\${REPO_NAME}/$recipe/g" README.md
sed -i "s/\${REPO_NAME_TITLE}/$recipe/g" README.md
sed -i "s/\${REPO_NAME_KEBAB}/$recipe_kebab/g" .env.sample
success "New recipe created in '$recipe_dir', happy hacking! 👌"
}
###### .. recipe ls
help_recipe_ls (){
help_recipe_list
}
sub_recipe_ls() {
sub_recipe_list
}
help_recipe_list() {
echo "abra [options] recipe (list|ls)
List all available recipes."
}
sub_recipe_list() {
require_apps_json
get_recipes
printf "%s delicious recipes:\n" "${#RECIPES[@]}"
printf '%s\n' "${RECIPES[@]}"
}
###### .. recipe <recipe> versions
help_recipe_versions() {
echo "abra [options] recipe versions
Show all available versions of <recipe>."
}
sub_recipe_versions() {
require_apps_json
get_recipe_versions "$abra__recipe_"
printf "%s thrilling versions of $abra__recipe_:\n" "${#RECIPE_VERSIONS[@]}"
for version in "${RECIPE_VERSIONS[@]}"; do
recipe_version_data=$($JQ -r ".\"${abra__recipe_}\".versions.\"${version}\"" "$ABRA_APPS_JSON")
mapfile -t services < <(echo "$recipe_version_data" | $JQ -r ". | keys | .[]" -)
printf '%s:\n' "$version"
for service in "${services[@]}"; do
image=$(echo "$recipe_version_data" | $JQ -r ".$service.image" -)
tag=$(echo "$recipe_version_data" | $JQ -r ".$service.tag" -)
digest=$(echo "$recipe_version_data" | $JQ -r ".$service.digest" -)
printf ' - %s (%s:%s, %s)\n' "$service" "$image" "$tag" "$digest"
done
done
}
###### .. recipe <recipe> lint
help_recipe_lint() {
echo "abra [options] recipe <recipe> lint
(For recipe maintainers)
Check for various Docker and Co-op Cloud best-practices.
POWERED BY
yq"
}
sub_recipe_lint() {
require_yq
local recipe
recipe="$abra__recipe_"
local recipe_dir
recipe_dir="$ABRA_DIR/apps/$recipe"
local compose_file
compose_file="compose.yml"
cd "$recipe_dir" || error "Can't find recipe dir '$recipe_dir'"
local app_data
app_data=$($YQ e '.services.app' "$compose_file")
# Check for an "app" service
if [ "$app_data" = "null" ]; then
warning "Missing 'app' service"
else
info "'app' service found"
fi
# Check that at least one service has Traefik enabled
if $YQ e '.services.*.deploy.labels.[] == "traefik.enable=true"' "$compose_file" | grep -q true; then
info "Found at least one Traefik-enabled service"
else
warning "Can't find any Traefik-enabled service"
fi
# Healthcheck check (check)
if $YQ e -e '.services.*.healthcheck' "$compose_file" > /dev/null 2>&1; then
info "Found a healthcheck for at least one service."
else
warning "Can't find any healthchecks."
fi
# Verify compose version
local compose_version
compose_version=$($YQ e '.version' "$compose_file")
if [ "$compose_version" = "3.8" ]; then
info "Compose version 3.8"
else
warning "Compose version $compose_version, should be 3.8."
fi
local image_tags
image_tags=$($YQ e '.services.*.image' "$compose_file")
# Check that each image is using a tag
local untagged_images
untagged_images=$(grep '^[^:]*$' <<< "$image_tags")
if [ -n "$untagged_images" ]; then
warning "Untagged images found: $untagged_images"
else
info "No untagged images found"
fi
# Check no images are using "latest"
local latest_images
latest_images=$(grep ':latest' <<< "$image_tags")
if [ -n "$latest_images" ]; then
warning "Images found using 'latest': $latest_images"
else
info "No 'latest' images found"
fi
# Check for .env.sample
if [ -f .env.sample ]; then
info "Found .env.sample"
else
warning "No .env.sample"
fi
local service_configs
service_configs=$($YQ e '.services.*.configs' "$compose_file")
if grep -v "null" -q <<< "$service_configs"; then
# Check for .env.sample
if [ -f abra.sh ]; then
info "Found abra.sh"
else
warning "No abra.sh, but config vars defined"
fi
fi
# Check for .drone.yml
if [ -f .drone.yml ]; then
info "Found .drone.yml"
# Check for stack-ssh-deploy CI
if $YQ e -e '.steps.[] | select(.image == "decentral1se/stack-ssh-deploy:latest")' .drone.yml > /dev/null 2>&1; then
info "Found abra auto-release"
else
warning "Missing drone-abra auto-release"
fi
# Check for drone-abra auto-release
if $YQ e -e '.steps.[] | select(.image == "decentral1se/drone-abra:latest")' .drone.yml > /dev/null 2>&1; then
info "Found abra auto-release"
else
warning "Missing drone-abra auto-release"
fi
else
warning "No .drone.yml"
fi
}
###### .. recipe <recipe> release
help_recipe_release() {
echo "abra [options] recipe <recipe> release [--force] [--bump]
(For recipe maintainers)
Make sure the service labels and git tags for <recipe> are in sync with the
specified image tags.
Run this after you or comrade \`renovate-bot\` have bumped the version of
any of the images in <recipe>.
OPTIONS
--force Over-write existing tag; use this if you have a git tag for the
recipe version already, to make sure labels are in sync.
--bump Make an n+1 release (packager specific changes to recipe)
POWERED BY
skopeo inspect docker://image:tag
git commit
git tag"
}
sub_recipe_release() {
require_apps_json
require_binary skopeo
require_yq
recipe="$abra__recipe_"
force="$abra___force"
bump="$abra___bump"
recipe_dir="$ABRA_DIR/apps/$recipe"
if [ "$bump" = "true" ] && [ "$force" = "true" ]; then
error "--bump and --force don't play nicely together"
fi
cd "$recipe_dir" || error "Can't find recipe dir '$recipe_dir'"
get_recipe_versions "$recipe"
if [ "${#RECIPE_VERSIONS[@]}" -gt 0 ]; then
latest_version="${RECIPE_VERSIONS[-1]}"
if [ "$force" = "true" ]; then
latest_version_message=$(git tag -l "$latest_version" --format='%(contents)')
else
latest_version_message=$(git show -s --format=%s)
fi
info "Latest available version: '$latest_version'"
info "Latest version message: '$latest_version_message'"
else
latest_version=""
latest_version_message="Initial tagged release"
info "No previous releases found"
if [ "$bump" = "true" ]; then
error "--bump can't do its work when there are no existing release versions"
fi
fi
current_tag=$(git tag --points-at HEAD)
if [ "$force" = "false" ] && [ -n "$current_tag" ] && [ "$bump" = "false" ]; then
success "$recipe is already on $current_tag, no release needed"
fi
if [ "$(git rev-parse --abbrev-ref --symbolic-full-name HEAD)" = "HEAD" ]; then
warning "It looks like $recipe_dir is in 'detached HEAD' state"
if [ "$abra___no_prompt" = "false" ]; then
read -rp "Check out main/master branch first? [Y/n] "
if [ "${choice,,}" != "n" ]; then
checkout_main_or_master
fi
else
checkout_main_or_master
fi
fi
mapfile -t extra_compose_files < <(ls -- compose.*.yml 2> /dev/null || true)
compose_files=("compose.yml" "${extra_compose_files[@]}")
new_version="false"
for compose_file in "${compose_files[@]}"; do
if [ "$bump" = "true" ]; then
continue # skip trying to upgrade labels for --bump logic
fi
mapfile -t services < <($YQ e -N '.services | keys | .[]' "$compose_file" | sort -u)
if [ "$compose_file" = "compose.yml" ] && ! printf '%s\0' "${services[@]}" | grep -Fqxz -- "app"; then
# shellcheck disable=SC2016
warning 'No `app` service found; which one should we use for the version number?'
select service_item in "${services[@]##*/}"; do
if [ 1 -le "$REPLY" ] && [ "$REPLY" -le ${#services[@]} ]; then
main_service="$service_item"
success "Selected ${service_item} as main service"
break
fi
done
else
main_service="app"
fi
for service in "${services[@]}"; do
# 3wc: skip the "app" service unless we're in compose.yml; this service is
# often repeated in other compose.*.yml files to extend options, but we only
# want to add the deploy.label in one definition
# TODO 3wc: make this smarter, what if a separate compose file extends
# other services too?
if [ "$compose_file" != "compose.yml" ] && [ "$service" = "app" ]; then
debug "Skipping '$service'"
continue
fi
debug "Processing '$service'"
service_image=$($YQ e ".services.$service.image" "$compose_file")
service_tag="${service_image##*:}"
if [ -n "$latest_version" ]; then
latest_data=$($JQ ".\"$recipe\".versions.\"$latest_version\".\"$service\"" "$ABRA_APPS_JSON")
latest_tag="$(echo "$latest_data" | $JQ -r ".tag" -)"
fi
if [ -z "$latest_version" ] || [ "$force" = "true" ] || [ "$service_tag" != "$latest_tag" ]; then
if [ "$service" = "$main_service" ]; then
new_version="$service_tag"
fi
info "Fetching $service_image metadata from Docker Hub"
service_data=$(skopeo inspect "docker://$service_image")
service_digest=$(echo "$service_data" | $JQ -r '.Digest' | cut -d':' -f2 | cut -c-8)
label="coop-cloud.\${STACK_NAME}.$service.version=${service_tag}-${service_digest}"
debug "Replacing version label on $service with $label"
# delete old label, if one exists
$YQ eval -i "del(.services.$service.deploy.labels.[] | select(. == \"coop*\"))" "$compose_file"
# add new label
$YQ eval -i ".services.$service.deploy.labels += [\"$label\"]" "$compose_file"
else
debug "no updates for '$service_image'"
fi
done
done
if [ "$new_version" = "false" ]; then
# $main_service tag hasn't changed, just bump release
if echo "$latest_version" | grep -q '_'; then
latest_version_minor="${latest_version##*_}"
else
latest_version_minor=0
fi
new_version_minor="$((latest_version_minor + 1))"
new_version="${latest_version%_*}_$new_version_minor"
fi
debug "Calculated new version $new_version"
if [ -n "$latest_version" ] && [ "$force" = "false" ] && [ "$new_version" = "$latest_version" ]; then
error "Hmm, something went wrong generating a new version number.."
fi
local -a expected_format="^coop-cloud.[a-z]*.[a-z]*.[a-z]*=v\\d*.\\d*.\\d*-\\S{8}"
if [[ ! "$new_version" =~ $expected_format ]]; then
error "'$new_version' does not match the expected label format, bailing out..."
fi
success "All compose files updated; new version is $new_version"
if [ "$abra___no_prompt" = "false" ] && [ "$bump" = "false" ]; then
git --no-pager diff
read -rp "Commit your changes to git? [y/N]? " choice
if [ "${choice,,}" != "y" ]; then
return
fi
fi
if [ "$abra___no_prompt" = "false" ] && [ "$bump" = "false" ]; then
git commit -avem "Version $new_version; sync labels" || exit
else
git commit -am "Version $new_version; sync labels" || true
fi
if [ "$abra___no_prompt" = "false" ]; then
read -rp "Tag this as \`$new_version\`? [y/N]? " choice
if [ "${choice,,}" != "y" ]; then
return
fi
fi
if [ "$force" = "true" ]; then
git tag -d "$new_version" || true
git push origin --delete "$new_version" || true
debug "Deleted local tag and remote tag if present"
fi
if [ "$abra___no_prompt" = "false" ]; then
git tag -aem "$latest_version_message" "$new_version"
else
git tag -am "$latest_version_message" "$new_version" || true
fi
if [ "$abra___no_prompt" = "false" ]; then
read -rp "Git push this new tag? [y/N]? " choice
if [ "${choice,,}" = "y" ]; then
git push && git push --tags
fi
else
git push && git push --tags
fi
}
#######################################
# abra server ..
#######################################
###### .. server ls
help_server_ls (){
help_server_list
}
sub_server_ls() {
sub_server_list
}
help_server_list (){
echo "abra [options] server (list|ls)
List locally-defined servers."
}
sub_server_list() {
get_servers
warning "Loading status from ${#SERVERS[@]} server(s), patience advised.."
printf "%s servers:\n\n" "${#SERVERS[@]}"
local -a idx=0
for SERVER in "${SERVERS[@]}"; do
if [[ "$idx" == 0 ]]; then
printf " NAME\tCONNECTION\n"
printf " --\t--\t\n"
fi
name="${SERVER##*/}"
host=$(docker context inspect "$name" -f "{{.Endpoints.docker.Host}}" 2>/dev/null)
printf " %s\t%s\n" "$name" "${host:-UNKNOWN}"
idx+=1
done | column -s' ' -t
}
###### .. server init
help_server_init (){
echo "abra [options] server init
Set up a server for Docker swarm joy. This initialisation explicitly chooses
for the \"single host swarm\" mode which uses the default IPv4 address as the
advertising address. This can be re-configured later for more advanced use
cases.
POWERED BY
docker swarm init
docker network create ..."
}
sub_server_init() {
export DOCKER_CONTEXT="${abra__host_}"
load_context
# Note(decentral1se): it sucks to use Google DNS but it seems like a reliable method
# for determining the default IPv4 address especially nowadays
# when there are often multiple internal addresses assigned to eth0
default_ipv4="$(ip route get 8.8.8.8 | head -1 | awk '{print $7}')"
if [ "$abra___debug" = "true" ]; then
DOCKER_ENDPOINT=$(docker context inspect "$DOCKER_CONTEXT" -f "{{.Endpoints.docker.Host}}" 2>/dev/null)
debug "Connecting to $DOCKER_CONTEXT via SSH ($DOCKER_ENDPOINT)"
fi
docker swarm init --advertise-addr "$default_ipv4" || true
docker network create --driver=overlay proxy --scope swarm || true
}
###### .. server add
help_server_add (){
echo "abra [options] server add <host> [<user>] [<port>]
Add a server, reachable on <host>.
OPTIONS
<user>, <port> SSH connection details
POWERED BY
docker context create ..."
}
sub_server_add() {
require_abra_dir
HOST="$abra__host_"
USERNAME="$abra__user_"
PORT="$abra__port_"
if [ -n "$PORT" ]; then
PORT=":$PORT"
fi
if [ -n "$USERNAME" ]; then
USERNAME="$USERNAME@"
fi
docker context create "$HOST" \
--docker "host=ssh://$USERNAME$HOST$PORT" \
|| true
mkdir -p "$ABRA_DIR/servers/$HOST"
}
###### .. server new
help_server_new (){
echo "abra [options] server new <provider> -- \"<args>\"
Use a provider plugin to create an actual new server resource (VPS or
otherwise) which can then be used to house a new Co-op Cloud installation.
OPTIONS
<provider> Provider plugin for creating new server (choices: hetzner)"
}
sub_server_new() {
require_abra_dir
require_jq
PROVIDER="$abra__provider_"
if [ "$PROVIDER" != "hetzner" ] && [ "$PROVIDER" != "capsul" ]; then
error "Unknown provider plugin 'abra-${PROVIDER}'"
fi
if [ ! -d "$ABRA_DIR/plugins/abra-$PROVIDER" ]; then
require_plugin "abra-$PROVIDER"
fi
# shellcheck disable=SC1090
# shellcheck disable=SC2086
source "$ABRA_DIR/plugins/abra-$PROVIDER/abra-$PROVIDER" $abra__args_
}
###### .. server delete
help_server_rm (){
help_server_delete
}
sub_server_rm() {
sub_server_delete
}
help_server_delete (){
echo "abra [options] server <host> delete
Remove server <host>
POWERED BY
docker context rm ..."
}
sub_server_delete() {
docker context rm "$abra__host_"
}
###### .. server <host> apps
help_server_apps (){
echo "abra [options] server <host> apps [--status]
Alias for \`abra app ls --server=<host>.
OPTIONS
--status Show whether apps are deployed (warning! slow!)
POWERED BY (for --status)
docker stack ls"
}
sub_server_apps() {
abra___server="$abra__host_"
sub_app_list
}
#######################################
# Misc commands
#######################################
###### .. upgrade
help_upgrade (){
echo "abra [options] upgrade [--dev]
Upgrade abra itself, using the online installer script.
OPTIONS
--dev Upgrade to the latest development version (HEAD)"
}
sub_upgrade() {
if [[ "$abra___dev" == "true" ]]; then
curl https://install.abra.coopcloud.tech | bash -s -- --dev --no-deps
else
curl https://install.abra.coopcloud.tech | bash --no-deps
fi
}
###### .. version
help_version (){
echo "abra [options] version
Show the installed version of abra."
}
sub_version() {
if [ -L "$0" ] && [ -e "$0" ]; then
ABRA_SRC=$(readlink "$0")
ABRA_DIGEST=$(cd "${ABRA_SRC%/*}" && git rev-parse --short HEAD)
fi
echo "$ABRA_VERSION${ABRA_DIGEST:+-}${ABRA_DIGEST}"
}
###### .. doctor
help_doctor (){
echo "abra [options] doctor
Help diagnose setup issues."
}
sub_doctor() {
require_docker_version
success "Hurrah! Everything is in working order!"
}
###### .. help
help_help (){
echo "HEEEEEELP! 😱"
}
sub_help() {
SUBCOMMAND=$(IFS="_"; echo "${abra__subcommands_[*]}")
if [ -z "$SUBCOMMAND" ]; then
printf "%s" "$DOC"
exit
fi
HELP_CMD="help_${SUBCOMMAND}"
if type "$HELP_CMD" > /dev/null 2>&1; then
"$HELP_CMD"
else
HELP_COMMANDS=$(declare -Ff | grep 'help_' | cut -d' ' -f3 | sed 's/_/ /g')
error "No help found for '$abra__subcommands_'
Try one of these:
${HELP_COMMANDS//help /}"
fi
}
#######################################
# cheeky docker aliases
#######################################
###### .. stack <args>...
sub_stack() {
# shellcheck disable=SC2068
docker stack $@
}
###### .. volume <args>...
sub_volume() {
# shellcheck disable=SC2068
docker volume $@
}
###### .. network <args>...
sub_network() {
# shellcheck disable=SC2068
docker network $@
}
#######################################
# Main
#######################################
abra() {
require_bash_4
if ! type tput > /dev/null 2>&1; then
tput() {
echo -n
}
fi
DOCOPT_PREFIX=abra_
DOCOPT_ADD_HELP=false
eval "$(docopt "$@")"
# --stack <stack>
STACK_NAME=$abra___stack
# --env <env>
if [ -n "$abra___env" ]; then
set -a
# shellcheck disable=SC1090
source "$abra___env" || error "Unable to load env from '$abra___env'"
set +a
fi
if [ -n "$abra__app_" ]; then
load_instance
load_instance_env
require_apps_json
fi
load_abra_sh
# Search for sub_* functions, and check if any of them matches enabled
# arguments (i.e. is a command and is specified). The `awk / sort` sorts by
# the number of occurrences of '_' in the function name, to ensure that
# `abra app <app> version` will be matched before `abra version`.
SUBCOMMANDS=$(declare -Ff | grep 'sub_' | cut -d' ' -f3 | awk '{ print gsub("_","&"), $0 }' | sort -n -r | cut -d" " -f2-)
for SUBCOMMAND in $SUBCOMMANDS; do
IFS='_' read -r -a PARTS <<< "$SUBCOMMAND"
for PART in "${PARTS[@]:1}"; do
# TODO 3wc: probably a better way to check if a variable is defined..
VAR=$(eval "echo \$abra_$PART")
if [ ! "$VAR" == "true" ]; then
continue 2
fi
done
abra__command_=$(IFS="_"; echo "${PARTS[*]:1}")
break
done
if [ "$abra___help" = "true" ]; then
if [ -z "$abra__command_" ]; then
# shellcheck disable=SC2059
printf "$DOC"
exit
elif type "help_${abra__command_}" > /dev/null 2>&1; then
"help_${abra__command_}"
exit
else
error "No help for '$abra__command_'"
fi
fi
# Use abra__command_ in case `command` is provided (i.e. `volume` or `stack`)
CMD="sub_${abra__command_}"
if type "$CMD" > /dev/null 2>&1; then
# shellcheck disable=SC2086,SC2048
"$CMD" ${abra__args_[*]}
else
docopt_exit
fi
}
abra "$@"