Initial import

Makefile

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+dev_install:
+	ln -s $(PWD)/abra ~/.local/bin 
+
+install:
+	install abra $(HOME)/.local/bin/abra

README

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+abra
+===
+
+Docker stack magic 🎩🐇

abra

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+#!/bin/bash
+PROGRAM_NAME=$(basename $0)
+
+if [ -z $STACK_NAME ] || [ -z $STACK_NAME ]; then
+	echo "ERROR: STACK_NAME must be set (e.g. export STACK_NAME=my_cool_app)"
+	exit
+fi
+  
+sub_help(){
+	echo "Usage: $PROGRAM_NAME <subcommand> [options]"
+	echo ""
+	echo "Subcommands:"
+	echo "    service_run SERVICE [CMD]	run a command in the specified service's container"
+	echo "    secret_generate SECRET VERSION 	generate a secret, store it in pass & as a Docker secret"
+	echo "    deploy [COMPOSE_FILE] 		let 'em rip"
+	echo ""
+		echo "Make sure \$STACK_NAME is set (probably using direnv)"
+}
+
+sub_secret_generate(){
+	SECRET=$1
+	VERSION=$2
+
+	if [ -z $SECRET ] || [ -z $VERSION ]; then
+		echo "Usage: $PROGRAM_NAME secret_generate SECRET VERSION"
+		exit
+	fi
+
+	pwqgen | tee \
+		>(docker secret create "${STACK_NAME}_${SECRET}_${VERSION}" -) \
+		>(pass insert hosts/autonomic-swarm/${STACK_NAME}/${SECRET} -m)
+}
+
+sub_service_run(){
+	SERVICE=$1
+	SH=${2:-/bin/sh}
+	
+	CONTAINER=$(docker container ls --format "table {{.ID}},{{.Names}}" \
+		| grep ${STACK_NAME}_${SERVICE} | cut -d',' -f1)
+
+	if [ -z $CONTAINER ]; then
+		echo "Container not found! 🚨"
+		exit
+	fi
+
+	docker exec -it $CONTAINER $SH
+}
+
+sub_deploy (){
+	COMPOSE=${1:-compose.yml}
+	
+	echo "About to deploy:"
+	echo "Compose: $(tput setaf 3)${PWD}/${COMPOSE}$(tput sgr0)"
+	echo "Domain: $(tput setaf 2)${DOMAIN}$(tput sgr0)"
+	echo "Stack: $(tput setaf 1)${STACK_NAME}$(tput sgr0)"
+
+	read -p "Continue? (y/[n])? " choice
+
+	case "$choice" in
+		y|Y ) ;;
+		n|N ) return;;
+		* ) return;;
+	esac
+
+	docker stack deploy -c $COMPOSE $STACK_NAME
+}
+
+subcommand=$1
+case $subcommand in
+	"" | "-h" | "--help")
+		sub_help
+		;;
+	*)
+		shift
+		sub_${subcommand} $@
+		if [ $? = 127 ]; then
+			echo "Error: '$subcommand' is not a known subcommand." >&2
+			echo "       Run '$PROGRAM_NAME --help' for a list of known subcommands." >&2
+			exit 1
+		fi
+		;;
+esac