FFM-9439: Allow feature flag to add rules to multiple environments (#742

)

After this change, we will allow the user to deploy updates to multiple
environments. Previously, we only allowed one environment to be changed
per feature flag. Now, we let multiple environments to be changed.
Target Groups and Rules are now defined inside the environment

Also include document and examples update, as well as the changelog

.changelog/742.txt

@@ -0,0 +1,3 @@
+```release-note:enhancement
+Allow for multiple environments, with each environment containing its own target group and rules
+```

docs/resources/platform_feature_flag.md

@@ -112,9 +112,12 @@ resource "harness_platform_feature_flag" "mymultivariateflag" {
     value       = "20"
   }
 
-  add_target_rule {
-    variation = "trial14"
-    targets = ["targets1", "targets2"]
+  environment {
+    identifier = "MY_ENVIRONMENT"
+    add_target_rule {
+      variation = "trial14"
+      targets = ["targets1", "targets2"]
+    }
   }
 }
 
@@ -126,7 +129,6 @@ resource "harness_platform_feature_flag" "mymultivariateflag" {
   kind       = "int"
   name       = "FREE_TRIAL_DURATION"
   identifier = "FREE_TRIAL_DURATION"
-  environment = "MY_ENVIRONMENT"
   permanent  = false
 
   default_on_variation  = "trial7"
@@ -153,24 +155,27 @@ resource "harness_platform_feature_flag" "mymultivariateflag" {
     value       = "20"
   }
 
-  add_target_groups_rule {
-    group_name = "group_name"
-    variation = "trial14"
-    distribution = {
-      variations = [
-        {
-            variation = "trial7"
-            weight = 30
-        },
-        {
-            variation = "trial14"
-            weight = 30
-        },
-        {
-            variation = "trial20"
-            weight = 40
-        }
-      ]
+  environment {
+    identifier = "MY_ENVIRONMENT"
+    add_target_groups_rule {
+      group_name = "group_name"
+      variation = "trial14"
+      distribution = {
+        variations = [
+          {
+              variation = "trial7"
+              weight = 30
+          },
+          {
+              variation = "trial14"
+              weight = 30
+          },
+          {
+              variation = "trial20"
+              weight = 40
+          }
+        ]
+      }
     }
   }
 }
@@ -196,7 +201,7 @@ resource "harness_platform_feature_flag" "mymultivariateflag" {
 - `add_target_group_rule` (Block List) The targeting rules for the flag (see [below for nested schema](#nestedblock--add_target_group_rule))
 - `add_target_rule` (Block List) The targeting rules for the flag (see [below for nested schema](#nestedblock--add_target_rule))
 - `archived` (Boolean) Whether or not the flag is archived
-- `environment` (String) Environment Identifier
+- `environment` (Block List, Min: 0) Environment block, containing the target group and rules
 - `git_details` (Block Set, Max: 1) (see [below for nested schema](#nestedblock--git_details))
 - `owner` (String) The owner of the flag
 

examples/resources/harness_platform_feature_flag/resource.tf

@@ -97,9 +97,12 @@ resource "harness_platform_feature_flag" "mymultivariateflag" {
     value       = "20"
   }
 
-  add_target_rule {
-    variation = "trial14"
-    targets = ["targets1", "targets2"]
+  environment {
+    identifier = "MY_ENVIRONMENT"
+    add_target_rule {
+      variation = "trial14"
+      targets = ["targets1", "targets2"]
+    }
   }
 }
 
@@ -111,7 +114,6 @@ resource "harness_platform_feature_flag" "mymultivariateflag" {
   kind       = "int"
   name       = "FREE_TRIAL_DURATION"
   identifier = "FREE_TRIAL_DURATION"
-  environment = "MY_ENVIRONMENT"
   permanent  = false
 
   default_on_variation  = "trial7"
@@ -138,24 +140,27 @@ resource "harness_platform_feature_flag" "mymultivariateflag" {
     value       = "20"
   }
 
-  add_target_groups_rule {
-    group_name = "group_name"
-    variation = "trial14"
-    distribution = {
-      variations = [
-        {
-            variation = "trial7"
-            weight = 30
-        },
-        {
-            variation = "trial14"
-            weight = 30
-        },
-        {
-            variation = "trial20"
-            weight = 40
-        }
-      ]
+  environment {
+    identifier = "MY_ENVIRONMENT"
+    add_target_groups_rule {
+      group_name = "group_name"
+      variation = "trial14"
+      distribution = {
+        variations = [
+          {
+              variation = "trial7"
+              weight = 30
+          },
+          {
+              variation = "trial14"
+              weight = 30
+          },
+          {
+              variation = "trial20"
+              weight = 40
+          }
+        ]
+      }
     }
   }
 }