添加 mysql redis postgres 插件

plugins/postgres/subcommands/info

@@ -0,0 +1,49 @@
+#!/usr/bin/env bash
+source "$(dirname "$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)")/config"
+set -eo pipefail
+[[ $DOKKU_TRACE ]] && set -x
+source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
+source "$(dirname "$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)")/functions"
+
+service-info-cmd() {
+  #E get connection information as follows:
+  #E dokku $PLUGIN_COMMAND_PREFIX:info lollipop
+  #E you can also retrieve a specific piece of service info via flags:
+  #E dokku $PLUGIN_COMMAND_PREFIX:info lollipop --config-dir
+  #E dokku $PLUGIN_COMMAND_PREFIX:info lollipop --data-dir
+  #E dokku $PLUGIN_COMMAND_PREFIX:info lollipop --dsn
+  #E dokku $PLUGIN_COMMAND_PREFIX:info lollipop --exposed-ports
+  #E dokku $PLUGIN_COMMAND_PREFIX:info lollipop --id
+  #E dokku $PLUGIN_COMMAND_PREFIX:info lollipop --internal-ip
+  #E dokku $PLUGIN_COMMAND_PREFIX:info lollipop --initial-network
+  #E dokku $PLUGIN_COMMAND_PREFIX:info lollipop --links
+  #E dokku $PLUGIN_COMMAND_PREFIX:info lollipop --post-create-network
+  #E dokku $PLUGIN_COMMAND_PREFIX:info lollipop --post-start-network
+  #E dokku $PLUGIN_COMMAND_PREFIX:info lollipop --service-root
+  #E dokku $PLUGIN_COMMAND_PREFIX:info lollipop --status
+  #E dokku $PLUGIN_COMMAND_PREFIX:info lollipop --version
+  #A service, service to run command against
+  #F --config-dir, show the service configuration directory
+  #F --data-dir, show the service data directory
+  #F --dsn, show the service DSN
+  #F --exposed-ports, show service exposed ports
+  #F --id, show the service container id
+  #F --internal-ip, show the service internal ip
+  #F --initial-network, show the initial network being connected to
+  #F --links, show the service app links
+  #F --post-create-network, show the networks to attach to after service container creation
+  #F --post-start-network, show the networks to attach to after service container start
+  #F --service-root, show the service root directory
+  #F --status, show the service running status
+  #F --version, show the service image version
+  declare desc="print the service information"
+  local cmd="$PLUGIN_COMMAND_PREFIX:info" argv=("$@")
+  [[ ${argv[0]} == "$cmd" ]] && shift 1
+  declare SERVICE="$1" INFO_FLAG="$2"
+
+  [[ -z "$SERVICE" ]] && dokku_log_fail "Please specify a valid name for the service"
+  verify_service_name "$SERVICE"
+  service_info "$SERVICE" "$INFO_FLAG"
+}
+
+service-info-cmd "$@"