92 lines
3.8 KiB
Bash
Executable File
92 lines
3.8 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -eu
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log() {
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echo ">> [local]" $@
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}
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cleanup() {
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set +e
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log "Killing ssh agent."
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ssh-agent -k
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log "Removing workspace archive."
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rm -f /tmp/workspace.tar.bz2
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}
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trap cleanup EXIT
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unlock() {
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log "Unlocking encrypted git repository"
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echo "${GIT_CRYPT_KEY}" | base64 -d > ./git-crypt-key
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git-crypt unlock ./git-crypt-key
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rm ./git-crypt-key
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}
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compress_workdir() {
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log "Packing workspace into archive to transfer to remove machine."
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tar jcvf /tmp/workspace.tar.bz2 --exclude .git --exclude vendor .
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}
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start_ssh_agent() {
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log "Launching SSH agent"
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eval $(ssh-agent -s)
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ssh-add <(echo "$SSH_PRIVATE_KEY")
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}
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compose_up() {
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echo "set -e ; log() { echo '>> [remote]' \$@ ; } ; cleanup() { log 'Removing workspace...'; rm -rf \"\$HOME/workspace\" ; } ; log 'Creating workspace directory...' ; mkdir -p \"\$HOME/workspace\" ; trap cleanup EXIT ; log 'Unpacking workspace...' ; tar -C \"\$HOME/workspace\" -xjv ; log 'Launching docker compose...' ; cd \"\$HOME/workspace\" ; docker compose -f \"$DOCKER_COMPOSE_FILENAME\" -p \"$DOCKER_COMPOSE_PROJECT\" pull ; docker compose -f \"$DOCKER_COMPOSE_FILENAME\" -p \"$DOCKER_COMPOSE_PROJECT\" up -d --remove-orphans --build"
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}
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compose_down() {
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echo "set -e ; log() { echo '>> [remote]' \$@ ; } ; cleanup() { log 'Removing workspace...'; rm -rf \"\$HOME/workspace\" ; } ; log 'Creating workspace directory...' ; mkdir -p \"\$HOME/workspace\" ; trap cleanup EXIT ; log 'Unpacking workspace...' ; tar -C \"\$HOME/workspace\" -xjv ; log 'Launching docker compose...' ; cd \"\$HOME/workspace\" ; docker compose -f \"$DOCKER_COMPOSE_FILENAME\" -p \"$DOCKER_COMPOSE_PROJECT\" down"
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}
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stack_up() {
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echo "set -e ; log() { echo '>> [remote]' \$@ ; } ; cleanup() { log 'Removing workspace...'; rm -rf \"\$HOME/workspace\" ; } ; log 'Creating workspace directory...' ; mkdir -p \"\$HOME/workspace/$DOCKER_COMPOSE_PROJECT\" ; trap cleanup EXIT ; log 'Unpacking workspace...' ; tar -C \"\$HOME/workspace/$DOCKER_COMPOSE_PROJECT\" -xjv ; log 'Launching docker stack deploy...' ; cd \"\$HOME/workspace/$DOCKER_COMPOSE_PROJECT\" ; docker stack deploy -c \"$DOCKER_COMPOSE_FILENAME\" --prune \"$DOCKER_COMPOSE_PROJECT\""
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}
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stack_down() {
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# It is not at all necessary to transfer and unpack the workspace here, but I'll do it anyway for simplicity's sake.
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echo "set -e ; log() { echo '>> [remote]' \$@ ; } ; cleanup() { log 'Removing workspace...'; rm -rf \"\$HOME/workspace\" ; } ; log 'Creating workspace directory...' ; mkdir -p \"\$HOME/workspace/$DOCKER_COMPOSE_PROJECT\" ; trap cleanup EXIT ; log 'Unpacking workspace...' ; tar -C \"\$HOME/workspace/$DOCKER_COMPOSE_PROJECT\" -xjv ; log 'Launching docker stack rm...' ; cd \"\$HOME/workspace/$DOCKER_COMPOSE_PROJECT\" ; docker stack rm \"$DOCKER_COMPOSE_PROJECT\""
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}
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deploy() {
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local remote_command
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if $SWARM_MODE; then
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if [ "$DEPLOY_ACTION" == "up" ]; then
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log "Deploying docker swarm stack ${DOCKER_COMPOSE_PROJECT}."
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remote_command=$(stack_up)
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else
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log "Removing docker swarm stack ${DOCKER_COMPOSE_PROJECT}"
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remote_command=$(stack_down)
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fi
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else
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if [ "$DEPLOY_ACTION" == "up" ]; then
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log "Deploying docker compose project ${DOCKER_COMPOSE_PROJECT}."
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remote_command=$(compose_up)
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else
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log "Removing docker compose project ${DOCKER_COMPOSE_PROJECT}."
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remote_command=$(compose_down)
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fi
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fi
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ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null \
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"$SSH_USER@$SSH_HOST" -p "$SSH_PORT" \
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"$remote_command" \
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< /tmp/workspace.tar.bz2
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}
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if [ -n "${RUN_DIR:-}" ]; then
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cd ${RUN_DIR}
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log "Running action from ${RUN_DIR}"
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fi
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log "Starting deployment main function."
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unlock
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compress_workdir
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start_ssh_agent
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deploy
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