docker-cp-deploy/plugin.sh

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2.2 KiB
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#!/bin/bash
set -e
set -o pipefail
PLUGIN_SOURCE=${PLUGIN_SOURCE:-.}
PLUGIN_HOST=${PLUGIN_HOST:-swarm.autonomic.zone}
PLUGIN_PORT=${PLUGIN_PORT:-222}
PLUGIN_USER=${PLUGIN_USER:-drone}
PLUGIN_DEST=${PLUGIN_DEST:?dest is not set}
REMOTE_DOCKER_HOST="ssh://$PLUGIN_USER@$PLUGIN_HOST:$PLUGIN_PORT"
load_deploy_key() {
echo "--- start ssh key load ---"
mkdir -p "$HOME/.ssh/"
ssh-keyscan -p "$PLUGIN_PORT" "$PLUGIN_HOST" >> "$HOME/.ssh/known_hosts"
# shellcheck disable=SC2046,SC2006
eval `ssh-agent`
echo "$PLUGIN_DEPLOY_KEY" | ssh-add -
echo "--- end ssh key load ---"
}
output_versions(){
echo "--- start versions"
docker version
echo "--- end versions"
}
run_docker_cp() {
echo "--- start deploy ---"
CONTAINER=$(docker -H "$REMOTE_DOCKER_HOST" container ls -q -f "name=/$PLUGIN_SERVICE")
if [ -z "$CONTAINER" ]; then
echo "ERROR: can't find container for $PLUGIN_SERVICE"
return 1
fi
NEWL=$(echo "$CONTAINER" | grep -c '$')
if [[ $NEWL != 1 ]]; then
echo "There are $NEWL containers running with the name $PLUGIN_SERVICE. I don't know which one should i copy your files to. Check your containers and stop the unnecessary ones, then restart this script."
echo -e "Containers digests: \n$CONTAINER"
return 1
fi
CD=""
if [ -n "$PLUGIN_CHDIR" ]; then
CD="-C $PLUGIN_CHDIR"
fi
echo "--- start exec_pre ---"
if [ -n "$PLUGIN_EXEC_PRE" ]; then
docker -H "$REMOTE_DOCKER_HOST" exec "$CONTAINER" sh -c "mkdir -p /root/.ssh && echo \"$PLUGIN_DEPLOY_KEY\" > /root/.ssh/id_rsa && chmod -R 600 /root/.ssh && $PLUGIN_EXEC_PRE"
fi
echo "--- end exec_pre ---"
echo "Copying $PLUGIN_SOURCE"
# shellcheck disable=SC2086
tar cf - $CD $PLUGIN_SOURCE | docker -H "$REMOTE_DOCKER_HOST" cp - $CONTAINER:$PLUGIN_DEST
echo "--- start exec ---"
if [ -n "$PLUGIN_EXEC" ]; then
docker -H "$REMOTE_DOCKER_HOST" exec "$CONTAINER" sh -c "mkdir -p /root/.ssh && echo \"$PLUGIN_DEPLOY_KEY\" > /root/.ssh/id_rsa && chmod -R 600 /root/.ssh && $PLUGIN_EXEC"
fi
echo "--- end exec ---"
echo "--- end deploy ---"
}
run_plugin() {
echo "--- start docker-cp-deploy ---"
load_deploy_key
output_versions
run_docker_cp
echo "--- end docker-cp-deploy ---"
}
run_plugin