Files
dokku/plugins/scheduler-docker-local/pre-deploy
Jose Diaz-Gonzalez fb9d77878d refactor: move CHECKS file extraction to the beginning of the deploy
This makes deploys faster for any that are built from source as the image artifact isn't involved in those cases while also unifying how the file is handled.

Refs #2760
2023-08-05 10:58:57 -04:00

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#!/usr/bin/env bash
set -eo pipefail
[[ $DOKKU_TRACE ]] && set -x
source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
source "$PLUGIN_CORE_AVAILABLE_PATH/common/property-functions"
source "$PLUGIN_AVAILABLE_PATH/config/functions"
source "$PLUGIN_AVAILABLE_PATH/scheduler-docker-local/internal-functions"
trigger-scheduler-docker-local-pre-deploy() {
declare desc="scheduler-docker-local pre-deploy plugin trigger"
declare trigger="pre-deploy"
declare APP="$1" IMAGE_TAG="$2"
local DOKKU_SCHEDULER=$(get_app_scheduler "$APP")
if [[ "$DOKKU_SCHEDULER" != "docker-local" ]]; then
return
fi
scheduler-docker-local-pre-deploy-chown-app "$APP" "$IMAGE_TAG"
scheduler-docker-local-pre-deploy-precheck "$APP"
}
scheduler-docker-local-pre-deploy-chown-app() {
declare desc="Runs chown against the /app directory for herokuish images"
declare APP="$1" IMAGE_TAG="$2"
local DOCKER_RUN_LABEL_ARGS="--label=com.dokku.app-name=$APP"
local IMAGE DISABLE_CHOWN DOCKER_ARGS DOKKU_APP_TYPE DOKKU_APP_USER APP_PATHS CONTAINER_PATHS
declare -a ARG_ARRAY
IMAGE=$(get_app_image_name "$APP" "$IMAGE_TAG")
DOKKU_APP_TYPE=$(config_get "$APP" DOKKU_APP_TYPE || true)
DOKKU_APP_USER=$(config_get "$APP" DOKKU_APP_USER || true)
DOKKU_APP_USER=${DOKKU_APP_USER:="herokuishuser"}
APP_PATHS=$(plugn trigger storage-list "$APP" "deploy")
if [[ -n "$APP_PATHS" ]]; then
CONTAINER_PATHS=$(echo "$APP_PATHS" | awk -F ':' '{ print $2 }' | xargs)
DOCKER_ARGS=$(: | plugn trigger docker-args-deploy "$APP" "$IMAGE_TAG")
filterdArgs=("--cpus" "--gpus" "--memory" "--memory-reservation" "--memory-swap" "--publish" "--publish-all" "-p" "-P" "--restart")
for filteredArg in "${filterdArgs[@]}"; do
# shellcheck disable=SC2001
DOCKER_ARGS=$(sed -e "s/$filteredArg=[[:graph:]]\+[[:blank:]]\?//g" <<<"$DOCKER_ARGS")
# shellcheck disable=SC2001
DOCKER_ARGS=$(sed -e "s/$filteredArg\+[[:blank:]][[:graph:]]\+[[:blank:]]\?//g" <<<"$DOCKER_ARGS")
done
eval "ARG_ARRAY=($DOCKER_ARGS)"
fi
if [[ "$DOKKU_APP_TYPE" != "herokuish" ]] || [[ -z "$CONTAINER_PATHS" ]]; then
return
fi
DISABLE_CHOWN="$(fn-plugin-property-get "scheduler-docker-local" "$APP" "disable-chown" "")"
if [[ "$DISABLE_CHOWN" == "true" ]]; then
return
fi
"$DOCKER_BIN" container run --rm "${DOCKER_RUN_LABEL_ARGS[@]}" $DOKKU_GLOBAL_RUN_ARGS "${ARG_ARRAY[@]}" $IMAGE /bin/bash -c "find $CONTAINER_PATHS -not -user $DOKKU_APP_USER -print0 | xargs -0 -r chown -R $DOKKU_APP_USER" || true
}
scheduler-docker-local-pre-deploy-precheck() {
declare desc="Outputs the checks messages if necessary"
declare APP="$1"
dokku_log_info2 "Processing deployment checks"
if ! fn-scheduler-docker-local-has-checks-file "$APP"; then
local CHECKS_URL="${DOKKU_CHECKS_URL:-https://dokku.com/docs/deployment/zero-downtime-deploys/}"
dokku_log_verbose "No CHECKS file found. Simple container checks will be performed."
dokku_log_verbose "For more efficient zero downtime deployments, create a CHECKS file. See ${CHECKS_URL} for examples"
fi
}
trigger-scheduler-docker-local-pre-deploy "$@"