From 0fc315437aa763336fd5b45803ca15321325161a Mon Sep 17 00:00:00 2001
From: peefy <xpf6677@163.com>
Date: Thu, 19 Oct 2023 16:49:24 +0800
Subject: [PATCH] feat: add append-env mutation models

---
 examples/mutation/append-env/kcl.mod         |  4 +++
 examples/mutation/append-env/main.k          | 10 ++++++
 examples/mutation/append-env/suite/good.yaml | 37 ++++++++++++++++++++
 3 files changed, 51 insertions(+)
 create mode 100644 examples/mutation/append-env/kcl.mod
 create mode 100644 examples/mutation/append-env/main.k
 create mode 100644 examples/mutation/append-env/suite/good.yaml

diff --git a/examples/mutation/append-env/kcl.mod b/examples/mutation/append-env/kcl.mod
new file mode 100644
index 0000000..26414e4
--- /dev/null
+++ b/examples/mutation/append-env/kcl.mod
@@ -0,0 +1,4 @@
+[package]
+name = "append-env"
+edition = "*"
+version = "0.0.1"
diff --git a/examples/mutation/append-env/main.k b/examples/mutation/append-env/main.k
new file mode 100644
index 0000000..77e04d5
--- /dev/null
+++ b/examples/mutation/append-env/main.k
@@ -0,0 +1,10 @@
+items = [item | {
+    if item.kind == "Pod":
+        spec.containers: [{
+            env += option("params").env
+        } for container in item.spec.containers]
+    elif item.kind == "Deployment":
+        spec.template.spec.containers: [{
+            env += option("params").env
+        } for container in item.spec.template.spec.containers]
+} for item in option("items") or []]
diff --git a/examples/mutation/append-env/suite/good.yaml b/examples/mutation/append-env/suite/good.yaml
new file mode 100644
index 0000000..03c306b
--- /dev/null
+++ b/examples/mutation/append-env/suite/good.yaml
@@ -0,0 +1,37 @@
+apiVersion: krm.kcl.dev/v1alpha1
+kind: KCLRun
+metadata:
+  name: append-env
+  annotations: 
+    krm.kcl.dev/version: 0.0.1
+    krm.kcl.dev/type: mutation
+    documentation: >-
+      Append env list for `Pod` and `Deployment` resources
+spec:
+  params:
+    env:
+      name: test_name
+      value: test_value
+  source: ./examples/mutation/append-env/main.k
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: nginx-deployment
+  labels:
+    app: nginx
+spec:
+  replicas: 3
+  selector:
+    matchLabels:
+      app: nginx
+  template:
+    metadata:
+      labels:
+        app: nginx
+    spec:
+      containers:
+      - name: nginx
+        image: nginx:1.14.2
+        ports:
+        - containerPort: 80