feat: add report trigger

This allows users to quickly show the state of any configured application, as well as the state of their server. In doing so, we make it easy for them to provide information necessary for debugging in a single command.

plugins/proxy/internal-functions

@@ -1,6 +1,79 @@
 #!/usr/bin/env bash
+source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
+source "$PLUGIN_AVAILABLE_PATH/proxy/functions"
 set -eo pipefail; [[ $DOKKU_TRACE ]] && set -x
 
+cmd-proxy-report() {
+  declare desc="displays a proxy report for one or more apps"
+  local cmd="proxy:report"
+  local INSTALLED_APPS=$(dokku_apps)
+  local APP="$2" INFO_FLAG="$3"
+
+  if [[ -n "$APP" ]] && [[ "$APP" == --* ]]; then
+    INFO_FLAG="$APP"
+    APP=""
+  fi
+
+  if [[ -z "$APP" ]] && [[ -z "$INFO_FLAG" ]]; then
+    INFO_FLAG="true"
+  fi
+
+  if [[ -z "$APP" ]]; then
+    for app in $INSTALLED_APPS; do
+      cmd-proxy-report-single "$app" "$INFO_FLAG" | tee || true
+    done
+  else
+    cmd-proxy-report-single "$APP" "$INFO_FLAG"
+  fi
+}
+
+cmd-proxy-report-single() {
+  declare APP="$1" INFO_FLAG="$2"
+  if [[ "$INFO_FLAG" == "true" ]]; then
+    INFO_FLAG=""
+  fi
+  verify_app_name "$APP"
+  local flag_map=(
+    "--proxy-enabled: $(fn-proxy-enabled "$APP")"
+    "--proxy-type: $(get_app_proxy_type "$APP")"
+    "--proxy-port-map: $(get_app_proxy_port_map "$APP")"
+  )
+
+  if [[ -z "$INFO_FLAG" ]]; then
+    dokku_log_info2_quiet "$APP proxy information"
+    for flag in "${flag_map[@]}"; do
+      key="$(echo "${flag#--}" | cut -f1 -d' ' | tr - ' ')"
+      dokku_log_verbose "$(printf "%-30s %-25s" "${key^}" "${flag#*: }")"
+    done
+  else
+    local match=false; local value_exists=false
+    for flag in "${flag_map[@]}"; do
+      valid_flags="${valid_flags} $(echo "$flag" | cut -d':' -f1)"
+      if [[ "$flag" == "${INFO_FLAG}:"* ]]; then
+        value=${flag#*: }
+        size="${#value}"
+        if [[ "$size" -ne 0 ]]; then
+          echo "$value" && match=true && value_exists=true
+        else
+          match=true
+        fi
+      fi
+    done
+    [[ "$match" == "true" ]] || dokku_log_fail "Invalid flag passed, valid flags:${valid_flags}"
+    [[ "$value_exists" == "true" ]] || dokku_log_fail "not deployed"
+  fi
+}
+
+fn-proxy-enabled() {
+  declare APP="$1"
+  local PROXY_ENABLED=false
+
+  if [[ "$(is_app_proxy_enabled "$APP")" == "true" ]]; then
+    PROXY_ENABLED=true
+  fi
+  echo "$PROXY_ENABLED"
+}
+
 proxy_help_content_func() {
     declare desc="return proxy plugin help content"
     cat<<help_content