175 lines
7.5 KiB
Bash
Executable File
175 lines
7.5 KiB
Bash
Executable File
#!/usr/bin/env bash
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source "$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)/config"
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set -eo pipefail
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[[ $DOKKU_TRACE ]] && set -x
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source "$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)/common-functions"
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source "$PLUGIN_BASE_PATH/common/functions"
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source "$PLUGIN_AVAILABLE_PATH/config/functions"
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if [[ -f "$PLUGIN_AVAILABLE_PATH/docker-options/functions" ]]; then
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source "$PLUGIN_AVAILABLE_PATH/docker-options/functions"
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fi
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service_connect() {
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local SERVICE="$1"
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local SERVICE_ROOT="$PLUGIN_DATA_ROOT/$SERVICE"
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local SERVICE_NAME="$(get_service_name "$SERVICE")"
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local DATABASE_NAME="$(get_database_name "$SERVICE")"
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local PASSWORD="$(service_password "$SERVICE")"
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local SERVICE_TTY_OPTS
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has_tty && SERVICE_TTY_OPTS="-t"
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docker exec -i $SERVICE_TTY_OPTS "$SERVICE_NAME" mysql --user=mysql --password="$PASSWORD" --database="$DATABASE_NAME"
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}
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service_create() {
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local SERVICE="$1"
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is_valid_service_name "$SERVICE" || dokku_log_fail "Please specify a valid name for the service. Valid characters are: [A-Za-z0-9_]+"
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[[ -z "$SERVICE" ]] && dokku_log_fail "Please specify a valid name for the service"
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[[ ! -d "$PLUGIN_DATA_ROOT/$SERVICE" ]] || dokku_log_fail "$PLUGIN_SERVICE service $SERVICE already exists"
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SERVICE_ROOT="$PLUGIN_DATA_ROOT/$SERVICE"
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LINKS_FILE="$SERVICE_ROOT/LINKS"
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service_parse_args "${@:2}"
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if ! service_image_exists "$SERVICE"; 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 pull ${IMAGE}" 1>&2
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dokku_log_warn "$PLUGIN_SERVICE service creation failed"
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exit 1
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fi
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docker 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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plugn trigger service-action pre-create "$SERVICE"
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mkdir -p "$SERVICE_ROOT" || dokku_log_fail "Unable to create service directory"
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mkdir -p "$SERVICE_ROOT/data" || dokku_log_fail "Unable to create service data directory"
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mkdir -p "$SERVICE_ROOT/$PLUGIN_CONFIG_SUFFIX" || dokku_log_fail "Unable to create service config directory"
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touch "$LINKS_FILE"
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echo -e "[mysqld]\nperformance_schema = 0" >"$SERVICE_ROOT/$PLUGIN_CONFIG_SUFFIX/disable_performance_schema.cnf"
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echo -e "[mysqld]\ncharacter-set-server = utf8\ncollation-server = utf8_general_ci" >"$SERVICE_ROOT/$PLUGIN_CONFIG_SUFFIX/charset_utf8.cnf"
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ROOTPASSWORD=$(openssl rand -hex 8)
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PASSWORD=$(openssl rand -hex 8)
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if [[ -n "$SERVICE_PASSWORD" ]]; then
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PASSWORD="$SERVICE_PASSWORD"
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dokku_log_warn "Specified password may not be as secure as the auto-generated password"
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fi
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if [[ -n "$SERVICE_ROOT_PASSWORD" ]]; then
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ROOTPASSWORD="$SERVICE_ROOT_PASSWORD"
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dokku_log_warn "Specified root password may not be as secure as the auto-generated root password"
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fi
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echo "$ROOTPASSWORD" >"$SERVICE_ROOT/ROOTPASSWORD"
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echo "$PASSWORD" >"$SERVICE_ROOT/PASSWORD"
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chmod 640 "$SERVICE_ROOT/ROOTPASSWORD" "$SERVICE_ROOT/PASSWORD"
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[[ -n "$SERVICE_CUSTOM_ENV" ]] && MYSQL_CUSTOM_ENV="$SERVICE_CUSTOM_ENV"
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if [[ -n $MYSQL_CUSTOM_ENV ]]; then
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echo "$MYSQL_CUSTOM_ENV" | tr ';' "\n" >"$SERVICE_ROOT/ENV"
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else
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echo "" >"$SERVICE_ROOT/ENV"
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fi
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write_database_name "$SERVICE"
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plugn trigger service-action post-create "$SERVICE"
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service_create_container "$SERVICE"
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plugn trigger service-action post-create-complete "$SERVICE"
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}
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service_create_container() {
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local SERVICE="$1"
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local SERVICE_ROOT="$PLUGIN_DATA_ROOT/$SERVICE"
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local SERVICE_HOST_ROOT="$PLUGIN_DATA_HOST_ROOT/$SERVICE"
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local SERVICE_NAME="$(get_service_name "$SERVICE")"
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local ROOTPASSWORD="$(service_root_password "$SERVICE")"
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local PASSWORD="$(service_password "$SERVICE")"
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local DATABASE_NAME="$(get_database_name "$SERVICE")"
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local MEMORY_LIMIT=""
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if [[ ! -z "$SERVICE_MEMORY" ]]; then
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MEMORY_LIMIT="--memory=${SERVICE_MEMORY}"
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fi
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ID=$(docker run --name "$SERVICE_NAME" "$MEMORY_LIMIT" -v "$SERVICE_HOST_ROOT/data:/var/lib/mysql" -v "$SERVICE_HOST_ROOT/$PLUGIN_CONFIG_SUFFIX:/etc/mysql/conf.d" -e "MYSQL_ROOT_PASSWORD=$ROOTPASSWORD" -e MYSQL_USER=mysql -e "MYSQL_PASSWORD=$PASSWORD" -e "MYSQL_DATABASE=$DATABASE_NAME" --env-file="$SERVICE_ROOT/ENV" -d --restart always --label dokku=service --label dokku.service=mysql "$PLUGIN_IMAGE:$PLUGIN_IMAGE_VERSION")
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echo "$ID" >"$SERVICE_ROOT/ID"
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dokku_log_verbose_quiet "Waiting for container to be ready"
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docker run --rm --link "$SERVICE_NAME:$PLUGIN_COMMAND_PREFIX" "$PLUGIN_WAIT_IMAGE" -p "$PLUGIN_DATASTORE_WAIT_PORT" >/dev/null
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dokku_log_info2 "$PLUGIN_SERVICE container created: $SERVICE"
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service_info "$SERVICE"
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}
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service_export() {
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local SERVICE="$1"
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local SERVICE_ROOT="$PLUGIN_DATA_ROOT/$SERVICE"
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local SERVICE_NAME="$(get_service_name "$SERVICE")"
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local DATABASE_NAME="$(get_database_name "$SERVICE")"
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local PASSWORD="$(service_password "$SERVICE")"
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[[ -n $SSH_TTY ]] && stty -opost
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docker exec "$SERVICE_NAME" bash -c "printf '[client]\npassword=$PASSWORD\n' > /root/credentials.cnf"
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docker exec "$SERVICE_NAME" mysqldump --defaults-extra-file=/root/credentials.cnf --user=mysql --single-transaction --quick "$DATABASE_NAME"
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docker exec "$SERVICE_NAME" rm /root/credentials.cnf
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status=$?
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[[ -n $SSH_TTY ]] && stty opost
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exit $status
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}
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service_import() {
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local SERVICE="$1"
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local SERVICE_ROOT="$PLUGIN_DATA_ROOT/$SERVICE"
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local SERVICE_NAME="$(get_service_name "$SERVICE")"
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local SERVICE_HOST_ROOT="$PLUGIN_DATA_HOST_ROOT/$SERVICE"
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local DATABASE_NAME="$(get_database_name "$SERVICE")"
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local ROOTPASSWORD="$(service_root_password "$SERVICE")"
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if [[ -t 0 ]]; then
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dokku_log_fail "No data provided on stdin."
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fi
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docker exec -i "$SERVICE_NAME" mysql --user=root --password="$ROOTPASSWORD" "$DATABASE_NAME"
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}
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service_start() {
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local SERVICE="$1"
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local QUIET="$2"
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local SERVICE_ROOT="$PLUGIN_DATA_ROOT/$SERVICE"
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local SERVICE_NAME="$(get_service_name "$SERVICE")"
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local ID=$(docker ps -aq --no-trunc --filter "status=running" --filter "name=^/$SERVICE_NAME$" --format '{{ .ID }}') || true
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if [[ -n $ID ]]; then
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[[ -z $QUIET ]] && dokku_log_warn "Service is already started"
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if [[ ! -f "$SERVICE_ROOT/ID" ]] || [[ "$(cat "$SERVICE_ROOT/ID")" != "$ID" ]]; then
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[[ -z $QUIET ]] && dokku_log_warn "Updating local container ID"
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echo "$ID" >"$SERVICE_ROOT/ID"
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fi
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return 0
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fi
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dokku_log_info2_quiet "Starting container"
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local PREVIOUS_ID=$(docker ps -aq --no-trunc --filter "status=exited" --filter "name=^/$SERVICE_NAME$" --format '{{ .ID }}') || true
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local ROOTPASSWORD="$(service_root_password "$SERVICE")"
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local PASSWORD="$(service_password "$SERVICE")"
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if [[ -n $PREVIOUS_ID ]]; then
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docker start "$PREVIOUS_ID" >/dev/null
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service_port_unpause "$SERVICE"
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dokku_log_info2 "Container started"
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elif service_image_exists "$SERVICE" && [[ -n "$ROOTPASSWORD" ]] && [[ -n "$PASSWORD" ]]; then
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service_create_container "$SERVICE"
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else
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if ! service_image_exists "$SERVICE"; then
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dokku_log_verbose_quiet "Missing image $PLUGIN_IMAGE:$PLUGIN_IMAGE_VERSION for $SERVICE"
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else
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dokku_log_verbose_quiet "Neither container nor valid configuration exists for $SERVICE"
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fi
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fi
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}
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service_url() {
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local SERVICE="$1"
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local SERVICE_DNS_HOSTNAME="$(service_dns_hostname "$SERVICE")"
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local DATABASE_NAME="$(get_database_name "$SERVICE")"
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local PASSWORD="$(service_password "$SERVICE")"
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echo "$PLUGIN_SCHEME://mysql:$PASSWORD@$SERVICE_DNS_HOSTNAME:${PLUGIN_DATASTORE_PORTS[0]}/$DATABASE_NAME"
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}
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