feat: allow users to enable herokuish usage on arm/arm64 platforms

While the majority of buildpacks do not work on non-amd64 platforms, this will at least allow developers the option to choose when to override this setting.

plugins/builder-herokuish/builder-herokuish-allowed

@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+source "$PLUGIN_AVAILABLE_PATH/builder-herokuish/internal-functions"
+set -eo pipefail
+[[ $DOKKU_TRACE ]] && set -x
+
+trigger-builder-herokuish-builder-herokuish-allowed() {
+  declare desc="builder-herokuish builder-herokuish-allowed plugin trigger"
+  declare trigger="builder-herokuish-allowed"
+  declare APP="$1"
+
+  if [[ "$(fn-builder-herokuish-computed-allowed "$APP")" != "true" ]]; then
+    return 1
+  fi
+
+  return 0
+}
+
+trigger-builder-herokuish-builder-herokuish-allowed "$@"

plugins/builder-herokuish/help-functions

@@ -0,0 +1,33 @@
+#!/usr/bin/env bash
+set -eo pipefail
+[[ $DOKKU_TRACE ]] && set -x
+
+cmd-builder-herokuish-help() {
+  declare desc="help command"
+  declare CMD="$1"
+  local plugin_name="builder-herokuish"
+  local plugin_description="Manage the herokuish builder integration for an app"
+
+  if [[ "$CMD" == "${plugin_name}:help" ]]; then
+    echo -e "Usage: dokku ${plugin_name}[:COMMAND]"
+    echo ''
+    echo "$plugin_description"
+    echo ''
+    echo 'Additional commands:'
+    fn-help-content | sort | column -c2 -t -s,
+  elif [[ $(ps -o command= $PPID) == *"--all"* ]]; then
+    fn-help-content
+  else
+    cat <<help_desc
+    $plugin_name, $plugin_description
+help_desc
+  fi
+}
+
+fn-help-content() {
+  declare desc="return help content"
+  cat <<help_content
+    builder-herokuish:report [<app>] [<flag>], Displays a builder-herokuish report for one or more apps
+    builder-herokuish:set <app> <property> (<value>), Set or clear a builder-herokuish property for an app
+help_content
+}

plugins/builder-herokuish/internal-functions

@@ -0,0 +1,92 @@
+#!/usr/bin/env bash
+source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
+source "$PLUGIN_CORE_AVAILABLE_PATH/common/property-functions"
+set -eo pipefail
+[[ $DOKKU_TRACE ]] && set -x
+
+cmd-builder-herokuish-report() {
+  declare desc="displays a builder-herokuish report for one or more apps"
+  declare cmd="builder-herokuish:report"
+  [[ "$1" == "$cmd" ]] && shift 1
+  declare APP="$1" INFO_FLAG="$2"
+
+  if [[ -n "$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 $(dokku_apps); do
+      cmd-builder-herokuish-report-single "$app" "$INFO_FLAG" | tee || true
+    done
+  else
+    cmd-builder-herokuish-report-single "$APP" "$INFO_FLAG"
+  fi
+}
+
+cmd-builder-herokuish-report-single() {
+  declare APP="$1" INFO_FLAG="$2"
+  if [[ "$INFO_FLAG" == "true" ]]; then
+    INFO_FLAG=""
+  fi
+  verify_app_name "$APP"
+  local flag_map=(
+    "--builder-herokuish-computed-allowed: $(fn-builder-herokuish-computed-allowed "$APP")"
+    "--builder-herokuish-global-allowed: $(fn-builder-herokuish-global-allowed)"
+    "--builder-herokuish-allowed: $(fn-builder-herokuish-allowed "$APP")"
+  )
+
+  if [[ -z "$INFO_FLAG" ]]; then
+    dokku_log_info2_quiet "${APP} builder-herokuish 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-builder-herokuish-computed-allowed() {
+  declare APP="$1"
+
+  allowed="$(fn-builder-herokuish-allowed "$APP")"
+  if [[ -z "$allowed" ]]; then
+    allowed="$(fn-builder-herokuish-global-allowed)"
+  fi
+
+  echo "$allowed"
+}
+
+fn-builder-herokuish-global-allowed() {
+  local default_value="true"
+
+  [[ "$(dpkg --print-architecture 2>/dev/null || true)" != "amd64" ]] && default_value="false"
+
+  fn-plugin-property-get-default "builder-herokuish" "--global" "allowed" "$default_value"
+}
+
+fn-builder-herokuish-allowed() {
+  declare APP="$1"
+
+  fn-plugin-property-get-default "builder-herokuish" "$APP" "allowed" ""
+}

plugins/builder-herokuish/subcommands/default

@@ -0,0 +1,6 @@
+#!/usr/bin/env bash
+source "$PLUGIN_AVAILABLE_PATH/builder-herokuish/help-functions"
+set -eo pipefail
+[[ $DOKKU_TRACE ]] && set -x
+
+cmd-builder-herokuish-help "builder-herokuish:help"

plugins/builder-herokuish/subcommands/report

@@ -0,0 +1,6 @@
+#!/usr/bin/env bash
+source "$PLUGIN_AVAILABLE_PATH/builder-herokuish/internal-functions"
+set -eo pipefail
+[[ $DOKKU_TRACE ]] && set -x
+
+cmd-builder-herokuish-report "$@"

plugins/builder-herokuish/subcommands/set

@@ -0,0 +1,30 @@
+#!/usr/bin/env bash
+source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
+source "$PLUGIN_CORE_AVAILABLE_PATH/common/property-functions"
+set -eo pipefail
+[[ $DOKKU_TRACE ]] && set -x
+
+cmd-builder-herokuish-set() {
+  declare desc="set or clear a builder-herokuish property for an app"
+  declare cmd="builder-herokuish:set"
+  [[ "$1" == "$cmd" ]] && shift 1
+  declare APP="$1" KEY="$2" VALUE="$3"
+  local VALID_KEYS=("allowed")
+  [[ "$APP" == "--global" ]] || verify_app_name "$APP"
+
+  [[ -z "$KEY" ]] && dokku_log_fail "No key specified"
+
+  if ! fn-in-array "$KEY" "${VALID_KEYS[@]}"; then
+    dokku_log_fail "Invalid key specified, valid keys include: allowed"
+  fi
+
+  if [[ -n "$VALUE" ]]; then
+    dokku_log_info2_quiet "Setting ${KEY} to ${VALUE}"
+    fn-plugin-property-write "builder-herokuish" "$APP" "$KEY" "$VALUE"
+  else
+    dokku_log_info2_quiet "Unsetting ${KEY}"
+    fn-plugin-property-delete "builder-herokuish" "$APP" "$KEY"
+  fi
+}
+
+cmd-builder-herokuish-set "$@"

plugins/checks/internal-functions

@@ -99,11 +99,11 @@ fn-checks-computed-wait-to-retire() {
 fn-checks-global-wait-to-retire() {
   declare APP="$1"
 
-  fn-plugin-property-get "checks" "--global" "wait-to-retire" "60"
+  fn-plugin-property-get-default "checks" "--global" "wait-to-retire" "60"
 }
 
 fn-checks-wait-to-retire() {
   declare APP="$1"
 
-  fn-plugin-property-get "checks" "$APP" "wait-to-retire" ""
+  fn-plugin-property-get-default "checks" "$APP" "wait-to-retire" ""
 }

plugins/git/functions

@@ -60,15 +60,17 @@ git_trigger_build() {
   BUILDER="$(plugn trigger builder-detect "$APP" "$TMP_WORK_DIR" | head -n1 || true)"
   if [[ -z "$BUILDER" ]]; then
     BUILDER="herokuish"
-    local ARCHITECTURE="$(dpkg --print-architecture 2>/dev/null || true)"
-    if [[ "$ARCHITECTURE" == "arm64" ]]; then
-      dokku_log_warn "Herokuish builder not supported on $ARCHITECTURE servers."
-      dokku_log_warn "Switching to pack builder."
-      BUILDER="pack"
-    elif [[ "$ARCHITECTURE" == "armhf" ]]; then
-      dokku_log_warn "Herokuish builder not supported on $ARCHITECTURE servers."
-      dokku_log_warn "Consider using a Dockerfile to build your app."
-      return 1
+    if ! plugn trigger builder-herokuish-allowed "$APP" >/dev/null; then
+      local ARCHITECTURE="$(dpkg --print-architecture 2>/dev/null || true)"
+      if [[ "$ARCHITECTURE" == "arm64" ]]; then
+        dokku_log_warn "Herokuish builder not supported on $ARCHITECTURE servers."
+        dokku_log_warn "Switching to pack builder."
+        BUILDER="pack"
+      elif [[ "$ARCHITECTURE" == "armhf" ]]; then
+        dokku_log_warn "Herokuish builder not supported on $ARCHITECTURE servers."
+        dokku_log_warn "Consider using a Dockerfile to build your app."
+        return 1
+      fi
     fi
   fi