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abra/abra
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Support abra-hetzner 
Closes coop-cloud/abra#88.
2021-04-07 20:09:00 +02:00

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#!/usr/bin/env bash
GIT_URL="https://git.autonomic.zone/coop-cloud/"
ABRA_DIR="${ABRA_DIR:-$HOME/.abra}"
ABRA_VERSION="0.6.0"
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 cooperative 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] [--skip-version-check] [--no-domain-poll] [<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> 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> <command> [<args>...]
abra [options] recipe ls
abra [options] recipe <recipe> release [--force]
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:1:2325}
usage=${DOC:40:1716}; digest=aefb0
shorts=(-h -n -e -s -U -b -C -v -d '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '')
longs=(--help --no-prompt --env --stack --skip-update --branch --skip-check --verbose --debug --status --server --type --domain --app-name --pass --secrets --all --update --force --skip-version-check --no-domain-poll --volumes --no-tty --user --dev)
argcounts=(0 0 1 1 0 1 0 0 0 0 1 1 1 1 0 0 0 0 0 0 0 0 0 1 0); node_0(){
switch __help 0; }; node_1(){ switch __no_prompt 1; }; node_2(){ value __env 2
}; node_3(){ value __stack 3; }; node_4(){ switch __skip_update 4; }; node_5(){
value __branch 5; }; node_6(){ switch __skip_check 6; }; node_7(){
switch __verbose 7; }; node_8(){ switch __debug 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 __skip_version_check 19; }; node_20(){ switch __no_domain_poll 20; }
node_21(){ switch __volumes 21; }; node_22(){ switch __no_tty 22; }; node_23(){
value __user 23; }; node_24(){ switch __dev 24; }; node_25(){ value _type_ a; }
node_26(){ value _app_ a; }; node_27(){ value _service_ a; }; node_28(){
value _version_ a; }; node_29(){ value _src_ a; }; node_30(){ value _dst_ a; }
node_31(){ value _backup_file_ a; }; node_32(){ value _args_ a true; }
node_33(){ value _secret_ a; }; node_34(){ value _cmd_ a; }; node_35(){
value _data_ a; }; node_36(){ value _command_ a; }; node_37(){ value _recipe_ a
}; node_38(){ value _host_ a; }; node_39(){ value _user_ a; }; node_40(){
value _port_ a; }; node_41(){ value _provider_ a; }; node_42(){
value _subcommands_ a true; }; node_43(){ _command app; }; node_44(){
_command list; }; node_45(){ _command ls; }; node_46(){ _command new; }
node_47(){ _command backup; }; node_48(){ _command deploy; }; node_49(){
_command check; }; node_50(){ _command version; }; node_51(){ _command config; }
node_52(){ _command cp; }; node_53(){ _command logs; }; node_54(){ _command ps
}; node_55(){ _command restore; }; node_56(){ _command rm; }; node_57(){
_command delete; }; node_58(){ _command run; }; node_59(){ _command rollback; }
node_60(){ _command secret; }; node_61(){ _command generate; }; node_62(){
_command insert; }; node_63(){ _command undeploy; }; node_64(){ _command recipe
}; node_65(){ _command release; }; node_66(){ _command versions; }; node_67(){
_command server; }; node_68(){ _command add; }; node_69(){ _command __ --; }
node_70(){ _command init; }; node_71(){ _command apps; }; node_72(){
_command upgrade; }; node_73(){ _command doctor; }; node_74(){ _command help; }
node_75(){ optional 0 1 2 3 4 5 6 7 8; }; node_76(){ optional 75; }; node_77(){
either 44 45; }; node_78(){ required 77; }; node_79(){ optional 9; }; node_80(){
optional 10; }; node_81(){ optional 11; }; node_82(){ required 76 43 78 79 80 81
}; node_83(){ optional 12; }; node_84(){ optional 13; }; node_85(){ optional 14
}; node_86(){ optional 15; }; node_87(){ required 76 43 46 80 83 84 85 86 25; }
node_88(){ either 27 16; }; node_89(){ required 88; }; node_90(){
required 76 43 26 47 89; }; node_91(){ optional 17; }; node_92(){ optional 18; }
node_93(){ optional 19; }; node_94(){ optional 20; }; node_95(){ optional 28; }
node_96(){ required 76 43 26 48 91 92 93 94 95; }; node_97(){
required 76 43 26 49; }; node_98(){ required 76 43 26 50; }; node_99(){
required 76 43 26 51; }; node_100(){ required 76 43 26 52 29 30; }; node_101(){
optional 27; }; node_102(){ required 76 43 26 53 101; }; node_103(){
required 76 43 26 54; }; node_104(){ required 76 43 26 55 89; }; node_105(){
either 56 57; }; node_106(){ required 105; }; node_107(){ optional 21; }
node_108(){ required 76 43 26 106 107 86; }; node_109(){ optional 31; }
node_110(){ required 76 43 26 55 27 109; }; node_111(){ optional 22; }
node_112(){ optional 23; }; node_113(){ oneormore 32; }; node_114(){
required 76 43 26 58 111 112 27 113; }; node_115(){ required 76 43 26 59 95; }
node_116(){ required 33 28; }; node_117(){ either 116 16; }; node_118(){
required 117; }; node_119(){ optional 34; }; node_120(){
required 76 43 26 60 61 118 119 85; }; node_121(){
required 76 43 26 60 62 33 28 35 85; }; node_122(){ either 33 16; }; node_123(){
required 122; }; node_124(){ required 76 43 26 60 106 123 85; }; node_125(){
required 76 43 26 63; }; node_126(){ optional 113; }; node_127(){
required 76 43 26 36 126; }; node_128(){ required 76 64 45; }; node_129(){
required 76 64 37 65 92; }; node_130(){ required 76 64 37 66; }; node_131(){
optional 39; }; node_132(){ optional 40; }; node_133(){
required 76 67 68 38 131 132; }; node_134(){ required 76 67 46 41 69 32; }
node_135(){ required 76 67 78; }; node_136(){ required 76 67 38 56; }
node_137(){ required 76 67 38 70; }; node_138(){ required 76 67 38 71 79; }
node_139(){ optional 24; }; node_140(){ required 76 72 139; }; node_141(){
required 76 50; }; node_142(){ required 76 73; }; node_143(){ oneormore 42; }
node_144(){ optional 143; }; node_145(){ required 76 74 144; }; node_146(){
required 76; }; node_147(){
either 82 87 90 96 97 98 99 100 102 103 104 108 110 114 115 120 121 124 125 127 128 129 130 133 134 135 136 137 138 140 141 142 145 146
}; node_148(){ required 147; }; cat <<<' docopt_exit() {
[[ -n $1 ]] && printf "%s\n" "$1" >&2; printf "%s\n" "${DOC:40:1716}" >&2
exit 1; }'; unset var___help var___no_prompt var___env var___stack \
var___skip_update var___branch var___skip_check var___verbose var___debug \
var___status var___server var___type var___domain var___app_name var___pass \
var___secrets var___all var___update var___force var___skip_version_check \
var___no_domain_poll var___volumes var___no_tty var___user 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__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_secret var_generate var_insert var_undeploy var_recipe \
var_release var_versions var_server var_add var___ var_init var_apps \
var_upgrade var_doctor var_help; parse 148 "$@"
local prefix=${DOCOPT_PREFIX:-''}; unset "${prefix}__help" \
"${prefix}__no_prompt" "${prefix}__env" "${prefix}__stack" \
"${prefix}__skip_update" "${prefix}__branch" "${prefix}__skip_check" \
"${prefix}__verbose" "${prefix}__debug" "${prefix}__status" \
"${prefix}__server" "${prefix}__type" "${prefix}__domain" \
"${prefix}__app_name" "${prefix}__pass" "${prefix}__secrets" "${prefix}__all" \
"${prefix}__update" "${prefix}__force" "${prefix}__skip_version_check" \
"${prefix}__no_domain_poll" "${prefix}__volumes" "${prefix}__no_tty" \
"${prefix}__user" "${prefix}__dev" "${prefix}_type_" "${prefix}_app_" \
"${prefix}_service_" "${prefix}_version_" "${prefix}_src_" "${prefix}_dst_" \
"${prefix}_backup_file_" "${prefix}_args_" "${prefix}_secret_" \
"${prefix}_cmd_" "${prefix}_data_" "${prefix}_command_" "${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" "${prefix}secret" "${prefix}generate" \
"${prefix}insert" "${prefix}undeploy" "${prefix}recipe" "${prefix}release" \
"${prefix}versions" "${prefix}server" "${prefix}add" "${prefix}__" \
"${prefix}init" "${prefix}apps" "${prefix}upgrade" "${prefix}doctor" \
"${prefix}help"; eval "${prefix}"'__help=${var___help:-false}'
eval "${prefix}"'__no_prompt=${var___no_prompt:-false}'
eval "${prefix}"'__env=${var___env:-}'
eval "${prefix}"'__stack=${var___stack:-}'
eval "${prefix}"'__skip_update=${var___skip_update:-false}'
eval "${prefix}"'__branch=${var___branch:-}'
eval "${prefix}"'__skip_check=${var___skip_check:-false}'
eval "${prefix}"'__verbose=${var___verbose:-false}'
eval "${prefix}"'__debug=${var___debug:-false}'
eval "${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}"'__skip_version_check=${var___skip_version_check:-false}'
eval "${prefix}"'__no_domain_poll=${var___no_domain_poll:-false}'
eval "${prefix}"'__volumes=${var___volumes:-false}'
eval "${prefix}"'__no_tty=${var___no_tty:-false}'
eval "${prefix}"'__user=${var___user:-}'
eval "${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 "${prefix}"'_command_=${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}"'secret=${var_secret:-false}'
eval "${prefix}"'generate=${var_generate:-false}'
eval "${prefix}"'insert=${var_insert:-false}'
eval "${prefix}"'undeploy=${var_undeploy:-false}'
eval "${prefix}"'recipe=${var_recipe:-false}'
eval "${prefix}"'release=${var_release:-false}'
eval "${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}__help" "${prefix}__no_prompt" "${prefix}__env" \
"${prefix}__stack" "${prefix}__skip_update" "${prefix}__branch" \
"${prefix}__skip_check" "${prefix}__verbose" "${prefix}__debug" \
"${prefix}__status" "${prefix}__server" "${prefix}__type" "${prefix}__domain" \
"${prefix}__app_name" "${prefix}__pass" "${prefix}__secrets" "${prefix}__all" \
"${prefix}__update" "${prefix}__force" "${prefix}__skip_version_check" \
"${prefix}__no_domain_poll" "${prefix}__volumes" "${prefix}__no_tty" \
"${prefix}__user" "${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}_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}secret" "${prefix}generate" \
"${prefix}insert" "${prefix}undeploy" "${prefix}recipe" "${prefix}release" \
"${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
}
###### Download and update data
require_apps_json() {
# Ensure we have the latest copy of apps.json
if [ "$abra___skip_update" = "true" ]; then
return
fi
apps_url="https://abra-apps.cloud.autonomic.zone"
if [ -f "$ABRA_APPS_JSON" ]; then
modified=$(curl --silent --head $apps_url | \
awk '/^Last-Modified/{print $0}' | \
sed 's/^Last-Modified: //')
remote_ctime=$(date --date="$modified" +%s)
local_ctime=$(stat -c %Z "$ABRA_APPS_JSON")
if [ "$local_ctime" -lt "$remote_ctime" ]; then
info "Downloading new apps.json"
wget -qO "$ABRA_APPS_JSON" $apps_url
else
debug "No apps.json update needed"
fi
else
info "Downloading apps.json"
wget -qO "$ABRA_APPS_JSON" $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, 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 "$VERSION" ]; then
warning "No version specified, dangerously using latest git 😨"
else
git checkout -q "$VERSION" || error "Can't find version $VERSION"
fi
}
vendor_binary() {
require_vendor_dir
require_binary wget
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 $ABRA_VENDOR_DIR."
;;
esac
wget -qO "$ABRA_VENDOR_DIR/$BINARY" "$RELEASE_URL"
chmod +x "$ABRA_VENDOR_DIR/$BINARY"
success "$BINARY is now vendored ☮"
}
require_jq() {
vendor_binary "https://github.com/stedolan/jq" "jq-1.6" "jq-linux64"
}
require_yq() {
vendor_binary "https://github.com/mikefarah/yq" "v4.6.1" "yq_linux_amd64"
}
checkout_main_or_master() {
git checkout main > /dev/null 2>&1 || git checkout master > /dev/null 2>&1
}
# FIXME 3wc: update or remove
if [ -z "$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="${1?Recipe not set}"
mapfile -t RECIPE_VERSIONS < <($JQ -r ".\"${recipe}\".versions | keys | .[]" "$ABRA_APPS_JSON" | sort)
}
###### 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=$abra___update
NON_INTERACTIVE=$abra___no_prompt
FORCE_DEPLOY=$abra___force
local -a IS_AN_UPDATE="false"
local -a UNABLE_TO_DETECT="false"
local -a UNDEPLOYED_STATE="false"
local -a CHECKED_SERVICES # array
if ! docker stack ls --format "{{ .Name }}" | grep -q "$STACK_NAME"; then
UNDEPLOYED_STATE="true"
fi
IFS=':' read -ra COMPOSE_FILES <<< "$COMPOSE_FILE"
for COMPOSE in "${COMPOSE_FILES[@]}"; do
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
echo " to be deployed: $(tput setaf 1)$service_tag ($service_digest)$(tput sgr0)"
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" ]] && [[ $NON_INTERACTIVE == "false" ]]; then
require_consent_for_update
else
if [[ $UNABLE_TO_DETECT == "false" ]] && \
[[ $NON_INTERACTIVE == "false" ]] && \
[[ $UNDEPLOYED_STATE == "false" ]] && \
[[ $FORCE_DEPLOY == "false" ]]; then
success "Nothing to deploy, you're on latest (use --force to re-deploy anyway)"
exit 0
fi
fi
}
# Note(decentral1se): inspired by https://github.com/vitalets/docker-stack-wait-deploy
ensure_stack_deployed() {
STACK_NAME=$1
info "Waiting for deployment to succeed"
while true; do
all_services_done=1
has_errors=0
service_ids=$(docker stack services -q "$STACK_NAME")
for service_id in $service_ids; do
# see: https://github.com/moby/moby/issues/28012
service_state=$(docker service inspect --format "{{if .UpdateStatus}}{{.UpdateStatus.State}}{{else}}created{{end}}" "$service_id")
case "$service_state" in
created|completed)
;;
paused|rollback_completed)
has_errors=1
;;
*)
all_services_done=0
;;
esac
done
if [ "$all_services_done" == "1" ]; then
if [ "$has_errors" == "1" ]; then
debug "Deployment appears to have failed"
break
else
debug "Deployment appears to have suceeded"
break
fi
else
sleep 1
fi
done
}
ensure_domain_deployed() {
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" -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 "Selected 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 "Using ${STACK_NAME} as the STACK_NAME var"
}
load_instance_env() {
# 3wc: using set -a means we don't need `export` in the env files
set -a
# shellcheck disable=SC1090
source "$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 "Setting 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=$(docker context ls | grep '*' | cut -d' ' -f1)
# make sure grep doesn't parse this, we want a literal '*'
fi
}
prompt_confirm() {
read -rp "Continue? (y/[n])? " choice
case "$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"
if [ "${#RECIPE_VERSIONS[@]}" = 0 ]; then
VERSION=""
else
VERSION="${RECIPE_VERSIONS[-1]}"
fi
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
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 $FILENAME"
}
###### .. app deploy
help_app_deploy (){
echo "abra [options] app <app> deploy [--update] [--force] [--skip-version-check] [--no-domain-poll]
Deploy app <app> to the configured server.
OPTIONS
--update Consent to deploying an updated app version
--force Force a deployment regardless of state
--skip-version-check Don't try and detect deployed version
--no-domain-poll Don't wait for the configured domain to come up
POWERED BY
docker stack deploy -c compose.yml <app>"
}
sub_app_deploy (){
require_yq
NON_INTERACTIVE=$abra___no_prompt
SKIP_VERSION_CHECK=$abra___skip_version_check
NO_DOMAIN_POLL=$abra___no_domain_poll
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 $TYPE"
fi
else
get_recipe_versions "$TYPE"
VERSION="${RECIPE_VERSIONS[-1]}"
fi
info "Chose version $VERSION"
require_app_version "$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
if [[ $NON_INTERACTIVE == "false" ]]; then
prompt_confirm
fi
APP=$(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
ensure_stack_deployed "$STACK_NAME"
if [ -n "$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 ${STACK_NAME} ps\""
fi
else
error "Oh no! Something went wrong 😕 Check errors above"
fi
)
}
###### .. app <app> undeploy
help_app_undeploy (){
echo "abra [options] app <app> undeploy
Opposite of \`app <app> deploy\`; deactivate an app without deleting anything. If
you want to completely delete an app, then you're looking for \`app <app> rm\`.
POWERED BY
docker stack rm <app>"
}
sub_app_undeploy (){
NON_INTERACTIVE=$abra___no_prompt
warning "About to un-deploy $STACK_NAME from $SERVER"
if [[ $NON_INTERACTIVE == "false" ]]; then
prompt_confirm
fi
if ! docker stack ls --format "{{ .Name }}" | grep -q "$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 (){
NON_INTERACTIVE=$abra___no_prompt
if [ "$NON_INTERACTIVE" == "false" ]; then
warning "About to delete $ENV_FILE"
prompt_confirm
fi
rm "$ENV_FILE"
if [ "$abra___volumes" = "true" ]; then
volumes="$(docker volume ls --filter "name=${STACK_NAME}" --quiet)"
if [ "$NON_INTERACTIVE" == "false" ] && [ "$abra___volumes" = "true" ]; then
# shellcheck disable=SC2086
warning "SCARY: About to remove all volumes associated with ${STACK_NAME}: $(echo $volumes | tr -d '\n')"
prompt_confirm
fi
docker volume rm --force "$volumes"
fi
if [ "$abra___secrets" = "true" ]; then
secrets="$(docker secret ls --filter "name=${STACK_NAME}" --quiet)"
if [ "$NON_INTERACTIVE" == "false" ] && [ "$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}_${VERSION}" - > /dev/null
if [ "$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}/${SECRET}"
fi
}
###### .. app secret delete
help_app_secret_rm (){
help_app_secret_delete
}
sub_app_secret_rm(){
sub_app_secret_delete
}
help_app_secret_delete (){
echo "abra [options] app <app> secret (delete|rm) (<secret>|--all) [--pass]
Remove <app>'s Docker secret <secret>.
OPTIONS
--pass Remove secret(s) from \`pass\` as well
--all Delete all secrets for <app>
POWERED BY
docker secret rm
docker secret ls (for --all)"
}
sub_app_secret_delete(){
NON_INTERACTIVE=$abra___no_prompt
# 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
if [ "$NON_INTERACTIVE" == "false" ]; then
warning "About to delete $(echo "$NAMES" | paste -d "")"
prompt_confirm
fi
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}/${abra__secret_}"
fi
done
}
###### .. app secret generate
help_app_secret_generate (){
echo "abra [options] app <app> secret generate (<secret> <version>|--all) [<cmd>] [--pass]
Generate <secret>_<version> for <app> and store as a Docker secret.
OPTIONS
<secret> Generate a single secret
<version> Specify secret version (for single secret)
--all Auto-generate all secrets
<cmd> Run <cmd> to generate secret (default: pwqgen)
--pass Save generated secrets in \`pass\`
POWERED BY
docker secret insert"
}
sub_app_secret_generate(){
SECRET="$abra__secret_"
VERSION="$abra__version_"
LENGTH="$abra__length_"
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
require_binary pwgen
PWGEN=${abra__cmd_:-pwgen -s "$LENGTH" 1}
else
require_binary pwqgen
PWGEN="${abra__cmd_:-pwqgen}"
fi
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|tr -d "\n")
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
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.docker.com/engine/swarm/secrets/ for more on secrets"
}
###### .. 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 $abra___user"
fi
if [ "$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}"
# 3wc: we want the "splitting" that shellcheck warns us about, so that -u and
# $RUN_USER aren't treated as a single argument:
# shellcheck disable=SC2086
docker exec $RUN_USER $ARGS "$CONTAINER" "$@"
return
}
###### .. app rollback
help_app_rollback (){
echo "abra [options] app <app> rollback [<version>]
Roll back a deployed app to a previous version.
You can specify a particular <version>; see \`abra recipe <recipe> version\` for
the list of options.
Otherwise, we'll roll back to the second-most-recent available version.
EXAMPLES
abra app wordpress rollback
POWERED BY
abra app <app> deploy <version> --update"
}
sub_app_rollback(){
version="${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 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 ${CP_ARGS}
}
#######################################
# abra recipe ..
#######################################
###### .. recipe ls
help_recipe_ls (){
help_recipe_list
}
sub_recipe_ls() {
sub_recipe_list
}
help_recipe_list() {
echo "abra [options] recipe (list|ls)
List all available recipes."
}
sub_recipe_list() {
require_apps_json
get_recipes
printf "%s delicious recipes:\n" "${#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> release
help_recipe_release() {
echo "abra [options] recipe <recipe> release
(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.
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"
recipe_dir="$ABRA_DIR/apps/$recipe"
cd "$recipe_dir" || error "Can't find recipe dir '$recipe_dir'"
get_recipe_versions "$recipe"
if [ "${#RECIPE_VERSIONS[@]}" -gt 0 ]; then
latest_version="${RECIPE_VERSIONS[-1]}"
latest_version_message=$(git tag -l "$latest_version" --format='%(contents)')
info "Latest available version: '$latest_version'"
else
latest_version=""
latest_version_message="Initial tagged release"
info "No previous releases found"
fi
current_tag=$(git tag --points-at HEAD)
if [ "$force" = "false" ] && [ -n "$current_tag" ]; then
error "$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 $recipe_dir is in 'detached HEAD' state"
read -rp "Check out main/master branch first? [Y/n] "
if [ "${choice,,}" != "n" ]; then
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
mapfile -t services < <($YQ e -N '.services | keys | .[]' "$compose_file" | sort -u)
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" = "app" ]; 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
# `app` 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
success "All compose files updated; new version is $new_version"
read -rp "Commit your changes to git? (y/[n])? " choice
if [ "${choice,,}" != "y" ]; then
return
fi
git commit -avem "Version $new_version; sync labels" || exit
read -rp "Tag this as \`$new_version\`? (y/[n])? " choice
if [ "${choice,,}" != "y" ]; then
return
fi
test "$force" = "true" && git tag -d "$new_version"
git tag -aem "$latest_version_message" "$new_version"
}
#######################################
# 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" ]; 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.autonomic.zone | bash -s -- --dev
else
curl https://install.abra.autonomic.zone | bash
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 $@
}
#######################################
# Main
#######################################
abra() {
require_bash_4
# TODO (3wc): we either need to do this, or add 'shellcheck disable' all over
# the place to handle the dynamically-defined vars
declare abra___stack abra___env abra__command_ abra__args_ \
abra__secret_ abra__version_ abra__data_ abra___user abra__host_ \
abra__type_ abra__port_ abra__user_ abra__service_ abra__src_ abra__dst_ \
abra___server abra___domain abra___pass abra___secrets abra___status \
abra___no_tty abra___app_name abra__subcommands_ abra___skip_update \
abra___skip_check abra__backup_file_ abra___verbose abra___debug \
abra___help abra___branch abra___volumes abra__provider_ abra___type \
abra___dev abra___update abra___no_prompt abra___force \
abra___skip_version_check abra__recipe_ abra___no_domain_poll
if ! type tput > /dev/null 2>&1; then
tput() {
echo -n
}
fi
DOCOPT_PREFIX=abra_
DOCOPT_ADD_HELP=false
eval "$(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
"$CMD" ${abra__args_[*]}
else
docopt_exit
fi
}
abra "$@"
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