116 lines
2.7 KiB
Bash
Executable File
116 lines
2.7 KiB
Bash
Executable File
#!/bin/bash
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PROGRAM_NAME=""$(basename "$0")
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if [ $1 == "-a" ]; then
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STACK_NAME=$2
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shift 2
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fi
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if [ -z "$STACK_NAME" ]; then
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echo "$(tput setaf 1)ERROR: \$STACK_NAME must be set (e.g. export STACK_NAME=my_cool_app)$(tput sgr0 )"
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exit
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fi
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if type direnv > /dev/null 2>&1 && ! direnv status | grep -q 'Found RC allowed true'; then
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echo "$(tput setaf 1)ERROR: direnv is blocked, run direnv allow$(tput sgr0)"
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exit
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fi
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sub_help(){
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echo "Usage: $PROGRAM_NAME [-a STACK_NAME] <subcommand> [options]"
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echo ""
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echo "Subcommands:"
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echo " run SERVICE [CMD] run a command in the specified service's container"
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echo " secret_generate SECRET VERSION [CMD] generate a secret, store it in pass & as a Docker secret"
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echo " deploy [COMPOSE_FILE] let 'em rip"
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echo " logs SERVICE tail logs from a deployed service"
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echo ""
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echo "Make sure \$STACK_NAME is set (probably using direnv)"
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}
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sub_secret_generate(){
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SECRET=$1
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VERSION=$2
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PW=${3:-pwqgen}
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if [ -z "$SECRET" ] || [ -z "$VERSION" ]; then
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echo "Usage: $PROGRAM_NAME secret_generate SECRET VERSION"
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exit
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fi
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$PW | tee \
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>(docker secret create "${STACK_NAME}_${SECRET}_${VERSION}" -) \
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>(pass insert "hosts/autonomic-swarm/${STACK_NAME}/${SECRET}" -m)
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}
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sub_run(){
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SERVICE=$1
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SH=${2:-/bin/sh}
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if [ -z "$SERVICE" ]; then
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echo "Usage: $PROGRAM_NAME run SERVICE [CMD]"
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exit
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fi
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CONTAINER=$(docker container ls --format "table {{.ID}},{{.Names}}" \
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| grep "${STACK_NAME}_${SERVICE}" | cut -d',' -f1)
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if [ -z "$CONTAINER" ]; then
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echo "Container not found! 🚨"
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exit
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fi
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docker exec -it "$CONTAINER" "$SH"
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return
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}
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sub_deploy (){
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COMPOSE=${1:-compose.yml}
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echo "About to deploy:"
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echo " Compose: $(tput setaf 3)${PWD}/${COMPOSE}$(tput sgr0)"
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echo " Domain: $(tput setaf 2)${DOMAIN}$(tput sgr0)"
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echo " Stack: $(tput setaf 1)${STACK_NAME}$(tput sgr0)"
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read -rp "Continue? (y/[n])? " choice
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case "$choice" in
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y|Y ) ;;
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n|N ) return;;
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* ) return;;
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esac
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if docker stack deploy -c "$COMPOSE" "$STACK_NAME"; then
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echo "$(tput setaf 2)Yay! App should be available at https://${DOMAIN}$(tput sgr0)"
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else
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echo "$(tput setaf 1)Oh no! Something went wrong 😕 Check errors above$(tput sgr0)"
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fi
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}
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sub_logs (){
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SERVICE=$1
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docker service logs "${STACK_NAME}_${SERVICE}" \
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--follow \
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--no-trunc \
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--details \
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--timestamps
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}
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subcommand=$1
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case $subcommand in
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"" | "-h" | "--help")
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sub_help
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;;
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*)
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shift
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"sub_${subcommand}" "$@"
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if [ $? = 127 ]; then
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echo "Error: '$subcommand' is not a known subcommand." >&2
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echo " Run '$PROGRAM_NAME --help' for a list of known subcommands." >&2
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exit 1
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fi
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;;
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esac
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