From 1e6889d8b47d1a667b728644b965f87e5d73987e Mon Sep 17 00:00:00 2001
From: Alexander Matyushentsev <Alexander_Matyushentsev@intuit.com>
Date: Sat, 3 Apr 2021 21:59:55 -0700
Subject: [PATCH] feat: ArgoCD Notifications for Created, Deleted status (#231)

Signed-off-by: Alexander Matyushentsev <AMatyushentsev@gmail.com>
---
 catalog/install.yaml               | 24 ++++++++++++++++++++++++
 catalog/templates/app-created.yaml |  5 +++++
 catalog/templates/app-deleted.yaml |  5 +++++
 catalog/triggers/on-created.yaml   |  4 ++++
 catalog/triggers/on-deleted.yaml   |  4 ++++
 docs/catalog.md                    | 22 ++++++++++++++++++++++
 6 files changed, 64 insertions(+)
 create mode 100644 catalog/templates/app-created.yaml
 create mode 100644 catalog/templates/app-deleted.yaml
 create mode 100644 catalog/triggers/on-created.yaml
 create mode 100644 catalog/triggers/on-deleted.yaml

diff --git a/catalog/install.yaml b/catalog/install.yaml
index 23ef0888..cce21d0a 100644
--- a/catalog/install.yaml
+++ b/catalog/install.yaml
@@ -1,5 +1,17 @@
 apiVersion: v1
 data:
+  template.app-created: |
+    email:
+      subject: Application {{.app.metadata.name}} has been created.
+    message: Application {{.app.metadata.name}} has been created.
+    teams:
+      title: Application {{.app.metadata.name}} has been created.
+  template.app-deleted: |
+    email:
+      subject: Application {{.app.metadata.name}} has been deleted.
+    message: Application {{.app.metadata.name}} has been deleted.
+    teams:
+      title: Application {{.app.metadata.name}} has been deleted.
   template.app-deployed: |
     email:
       subject: New version of an application {{.app.metadata.name}} is up and running.
@@ -451,6 +463,18 @@ data:
           }]
         }]
       title: Application {{.app.metadata.name}} has been successfully synced
+  trigger.on-created: |
+    - description: Application is created.
+      oncePer: app.metadata.name
+      send:
+      - app-created
+      when: "true"
+  trigger.on-deleted: |
+    - description: Application is deleted.
+      oncePer: app.metadata.name
+      send:
+      - app-deleted
+      when: app.metadata.deletionTimestamp != nil
   trigger.on-deployed: |
     - description: Application is synced and healthy. Triggered once per commit.
       oncePer: app.status.operationState.syncResult.revision
diff --git a/catalog/templates/app-created.yaml b/catalog/templates/app-created.yaml
new file mode 100644
index 00000000..f620c714
--- /dev/null
+++ b/catalog/templates/app-created.yaml
@@ -0,0 +1,5 @@
+message: &message Application {{.app.metadata.name}} has been created.
+email:
+    subject: *message
+teams:
+    title: *message
diff --git a/catalog/templates/app-deleted.yaml b/catalog/templates/app-deleted.yaml
new file mode 100644
index 00000000..7164ab99
--- /dev/null
+++ b/catalog/templates/app-deleted.yaml
@@ -0,0 +1,5 @@
+message: &message Application {{.app.metadata.name}} has been deleted.
+email:
+    subject: *message
+teams:
+    title: *message
diff --git a/catalog/triggers/on-created.yaml b/catalog/triggers/on-created.yaml
new file mode 100644
index 00000000..aabc2e9f
--- /dev/null
+++ b/catalog/triggers/on-created.yaml
@@ -0,0 +1,4 @@
+- when: true
+  description: Application is created.
+  send: [app-created]
+  oncePer: app.metadata.name
diff --git a/catalog/triggers/on-deleted.yaml b/catalog/triggers/on-deleted.yaml
new file mode 100644
index 00000000..682a98bd
--- /dev/null
+++ b/catalog/triggers/on-deleted.yaml
@@ -0,0 +1,4 @@
+- when: app.metadata.deletionTimestamp != nil
+  description: Application is deleted.
+  send: [app-deleted]
+  oncePer: app.metadata.name
diff --git a/docs/catalog.md b/docs/catalog.md
index b4e04377..a0077cf2 100644
--- a/docs/catalog.md
+++ b/docs/catalog.md
@@ -2,6 +2,8 @@
 ## Triggers
 |          NAME          |                          DESCRIPTION                          |                      TEMPLATE                       |
 |------------------------|---------------------------------------------------------------|-----------------------------------------------------|
+| on-created             | Application is created.                                       | [app-created](#app-created)                         |
+| on-deleted             | Application is deleted.                                       | [app-deleted](#app-deleted)                         |
 | on-deployed            | Application is synced and healthy. Triggered once per commit. | [app-deployed](#app-deployed)                       |
 | on-health-degraded     | Application has degraded                                      | [app-health-degraded](#app-health-degraded)         |
 | on-sync-failed         | Application syncing has failed                                | [app-sync-failed](#app-sync-failed)                 |
@@ -10,6 +12,26 @@
 | on-sync-succeeded      | Application syncing has succeeded                             | [app-sync-succeeded](#app-sync-succeeded)           |
 
 ## Templates
+### app-created
+**definition**:
+```yaml
+email:
+  subject: Application {{.app.metadata.name}} has been created.
+message: Application {{.app.metadata.name}} has been created.
+teams:
+  title: Application {{.app.metadata.name}} has been created.
+
+```
+### app-deleted
+**definition**:
+```yaml
+email:
+  subject: Application {{.app.metadata.name}} has been deleted.
+message: Application {{.app.metadata.name}} has been deleted.
+teams:
+  title: Application {{.app.metadata.name}} has been deleted.
+
+```
 ### app-deployed
 **definition**:
 ```yaml