62 lines
3.4 KiB
Bash
Executable File
62 lines
3.4 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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service-link-cmd() {
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#E a $PLUGIN_COMMAND_PREFIX service can be linked to a container.
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#E this will use native docker links via the docker-options plugin.
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#E here we link it to our 'playground' app.
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#E > NOTE: this will restart your app
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#E dokku $PLUGIN_COMMAND_PREFIX:link lollipop playground
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#E the following environment variables will be set automatically by docker
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#E (not on the app itself, so they won’t be listed when calling dokku config):
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#E
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#E DOKKU_${PLUGIN_VARIABLE}_LOLLIPOP_NAME=/lollipop/DATABASE
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#E DOKKU_${PLUGIN_VARIABLE}_LOLLIPOP_PORT=tcp://172.17.0.1:${PLUGIN_DATASTORE_PORTS[0]}
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#E DOKKU_${PLUGIN_VARIABLE}_LOLLIPOP_PORT_${PLUGIN_DATASTORE_PORTS[0]}_TCP=tcp://172.17.0.1:${PLUGIN_DATASTORE_PORTS[0]}
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#E DOKKU_${PLUGIN_VARIABLE}_LOLLIPOP_PORT_${PLUGIN_DATASTORE_PORTS[0]}_TCP_PROTO=tcp
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#E DOKKU_${PLUGIN_VARIABLE}_LOLLIPOP_PORT_${PLUGIN_DATASTORE_PORTS[0]}_TCP_PORT=${PLUGIN_DATASTORE_PORTS[0]}
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#E DOKKU_${PLUGIN_VARIABLE}_LOLLIPOP_PORT_${PLUGIN_DATASTORE_PORTS[0]}_TCP_ADDR=172.17.0.1
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#E
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#E the following will be set on the linked application by default:
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#E
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#E ${PLUGIN_DEFAULT_ALIAS}_URL=${PLUGIN_SCHEME}://lollipop:SOME_PASSWORD@dokku-${PLUGIN_COMMAND_PREFIX}-lollipop:${PLUGIN_DATASTORE_PORTS[0]}/lollipop
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#E
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#E the host exposed here only works internally in docker containers.
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#E if you want your container to be reachable from outside, you should
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#E use the 'expose' subcommand. another service can be linked to your app:
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#E dokku $PLUGIN_COMMAND_PREFIX:link other_service playground
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#E it is possible to change the protocol for ${PLUGIN_DEFAULT_ALIAS}_URL by setting the
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#E environment variable ${PLUGIN_VARIABLE}_DATABASE_SCHEME on the app. doing so will
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#E after linking will cause the plugin to think the service is not
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#E linked, and we advise you to unlink before proceeding.
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#E dokku config:set playground ${PLUGIN_VARIABLE}_DATABASE_SCHEME=${PLUGIN_SCHEME}2
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#E dokku $PLUGIN_COMMAND_PREFIX:link lollipop playground
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#E this will cause ${PLUGIN_DEFAULT_ALIAS}_URL to be set as:
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#E
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#E ${PLUGIN_SCHEME}2://lollipop:SOME_PASSWORD@dokku-${PLUGIN_COMMAND_PREFIX}-lollipop:${PLUGIN_DATASTORE_PORTS[0]}/lollipop
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#A service, service to run command against
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#A app, app to run command against
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#F -a|--alias "BLUE_DATABASE", an alternative alias to use for linking to an app via environment variable
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#F -q|--querystring "pool=5", ampersand delimited querystring arguments to append to the service link
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#F -n|--no-restart "false", whether or not to restart the app on link (default: true)
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declare desc="link the $PLUGIN_SERVICE service to the app"
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local cmd="$PLUGIN_COMMAND_PREFIX:link" argv=("$@")
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[[ ${argv[0]} == "$cmd" ]] && shift 1
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declare SERVICE="$1" APP="$2" LINK_FLAGS_LIST=("${@:3}")
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APP=${APP:="$DOKKU_APP_NAME"}
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[[ -z "$SERVICE" ]] && dokku_log_fail "Please specify a valid name for the service"
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[[ -z "$APP" ]] && dokku_log_fail "Please specify an app to run the command on"
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verify_app_name "$APP"
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verify_service_name "$SERVICE"
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service_parse_args "${@:3}"
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service_link "$SERVICE" "$APP"
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}
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service-link-cmd "$@"
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