Rename `TF_APPLY_NO_PLAN` to `GITLAB_TOFU_APPLY_NO_PLAN`

Changelog: changed

src/gitlab-tofu.sh

@@ -12,6 +12,7 @@
 # Respected Environment Variables:
 # --------------------------------
 # GITLAB_TOFU_SOURCE: forces this script in source-mode. Required when source auto-detection fails.
+# GITLAB_TOFU_APPLY_NO_PLAN: if set to true, the apply command does not use a plan cache file.
 #
 # OpenTofu Environment Variables:
 # > these are variables that are
@@ -111,8 +112,8 @@ if [ -z "${TF_PLAN_NAME}" ]; then
   TF_PLAN_NAME=plan
 fi
 
-if [ -z "${TF_APPLY_NO_PLAN}" ]; then
-  TF_APPLY_NO_PLAN=false
+if [ -z "${GITLAB_TOFU_APPLY_NO_PLAN}" ]; then
+  GITLAB_TOFU_APPLY_NO_PLAN=false
 fi
 
 # If TF_ROOT is set then use the -chdir option
@@ -231,7 +232,7 @@ if [ $sourced -eq 0 ]; then
   case "${1}" in
     "apply")
       $TF_IMPLICIT_INIT && terraform_init
-      if [ "$TF_APPLY_NO_PLAN" = false ]; then
+      if [ "$GITLAB_TOFU_APPLY_NO_PLAN" = false ]; then
         tofu "${TF_CHDIR_OPT}" "${@}" -input=false -auto-approve "${TF_PLAN_CACHE}"
       else
         # shellcheck disable=SC2086

templates/apply.yml

@@ -111,7 +111,7 @@ spec:
     __CACHE_KEY_HACK: "$[[ inputs.root_dir ]]"
     TF_ROOT: $[[ inputs.root_dir ]]
     TF_STATE_NAME: $[[ inputs.state_name ]]
-    TF_APPLY_NO_PLAN: $[[ inputs.no_plan ]]
+    GITLAB_TOFU_APPLY_NO_PLAN: $[[ inputs.no_plan ]]
     TF_PLAN_NAME: $[[ inputs.plan_name ]]
     GITLAB_TOFU_VAR_FILE: '$[[ inputs.var_file ]]'
   image:

templates/destroy.yml

@@ -111,7 +111,7 @@ spec:
     __CACHE_KEY_HACK: "$[[ inputs.root_dir ]]"
     TF_ROOT: $[[ inputs.root_dir ]]
     TF_STATE_NAME: $[[ inputs.state_name ]]
-    TF_APPLY_NO_PLAN: $[[ inputs.no_plan ]]
+    GITLAB_TOFU_APPLY_NO_PLAN: $[[ inputs.no_plan ]]
     TF_PLAN_NAME: $[[ inputs.plan_name ]]
     GITLAB_TOFU_VAR_FILE: '$[[ inputs.var_file ]]'
   image: