77 lines
3.3 KiB
Bash
Executable File
77 lines
3.3 KiB
Bash
Executable File
#!/usr/bin/env bash
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source "$(dirname "$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)")/config"
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set -eo pipefail
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[[ $DOKKU_TRACE ]] && set -x
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source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
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source "$(dirname "$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)")/functions"
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source "$PLUGIN_AVAILABLE_PATH/ps/functions"
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service-upgrade-cmd() {
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#E you can upgrade an existing service to a new image or image-version
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#E dokku $PLUGIN_COMMAND_PREFIX:upgrade lollipop
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#A service, service to run command against
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#F -c|--config-options "--args --go=here", extra arguments to pass to the container create command
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#F -C|--custom-env "USER=alpha;HOST=beta", semi-colon delimited environment variables to start the service with
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#F -i|--image IMAGE, the image name to start the service with
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#F -I|--image-version IMAGE_VERSION, the image version to start the service with
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#F -N|--initial-network INITIAL_NETWORK, the initial network to attach the service to
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#F -P|--post-create-network NETWORKS, a comman-separated list of networks to attach the service container to after service creation
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#F -R|--restart-apps "true", whether to force an app restart
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#F -S|--post-start-network NETWORKS, a comman-separated list of networks to attach the service container to after service start
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#F -s|--shm-size SHM_SIZE, override shared memory size for $PLUGIN_COMMAND_PREFIX docker container
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declare desc="upgrade service <service> to the specified versions"
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local cmd="$PLUGIN_COMMAND_PREFIX:upgrade" argv=("$@")
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[[ ${argv[0]} == "$cmd" ]] && shift 1
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declare SERVICE="$1" UPGRADE_FLAGS_LIST=("${@:2}")
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[[ -z "$SERVICE" ]] && dokku_log_fail "Please specify a valid name for the service"
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verify_service_name "$SERVICE"
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local SERVICE_ROOT="$PLUGIN_DATA_ROOT/$SERVICE"
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service_parse_args "${@:2}"
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if ! service_image_exists "$SERVICE" "$PLUGIN_IMAGE" "$PLUGIN_IMAGE_VERSION"; then
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if [[ "$PLUGIN_DISABLE_PULL" == "true" ]]; then
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dokku_log_warn "${PLUGIN_DISABLE_PULL_VARIABLE} environment variable detected. Not running pull command." 1>&2
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dokku_log_warn " docker image pull ${IMAGE}" 1>&2
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dokku_log_warn "$PLUGIN_SERVICE service $SERVICE upgrade failed"
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exit 1
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fi
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"$DOCKER_BIN" image pull "$PLUGIN_IMAGE:$PLUGIN_IMAGE_VERSION" || dokku_log_fail "$PLUGIN_SERVICE image $PLUGIN_IMAGE:$PLUGIN_IMAGE_VERSION pull failed"
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fi
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local NEW_PLUGIN_IMAGE_TAG="$PLUGIN_IMAGE:$PLUGIN_IMAGE_VERSION"
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if [[ "$(service_version "$SERVICE")" == "$NEW_PLUGIN_IMAGE_TAG" ]]; then
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dokku_log_info1 "Service $SERVICE already running $NEW_PLUGIN_IMAGE_TAG"
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return
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fi
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service_commit_config "$SERVICE"
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dokku_log_info2 "Upgrading $SERVICE to $NEW_PLUGIN_IMAGE_TAG"
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if [[ "$SERVICE_RESTART_APPS" == "true" ]]; then
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dokku_log_info2 "Stopping all linked services"
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for app in $(service_linked_apps "$SERVICE"); do
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[[ "$app" == "-" ]] && continue
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ps_stop "$app"
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done
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fi
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dokku_log_info2 "Stopping $SERVICE"
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service_container_rm "$SERVICE"
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service_start "$SERVICE" "${@:2}"
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if [[ "$SERVICE_RESTART_APPS" == "true" ]]; then
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dokku_log_info2 "Starting all linked services"
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for app in $(service_linked_apps "$SERVICE"); do
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[[ "$app" == "-" ]] && continue
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ps_start "$app"
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done
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fi
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dokku_log_info2 "Done"
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}
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service-upgrade-cmd "$@"
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