From 396c8cf2ec34ecd41f1f019ffe58829109bfb79a Mon Sep 17 00:00:00 2001
From: Elliot Gunton <egunton@bloomberg.net>
Date: Wed, 26 Apr 2023 15:32:50 +0100
Subject: [PATCH] Add global_parameters upstream example (#596)

Prepping example for #595, will make the changes to improve the Hera
syntax in another PR

Signed-off-by: Elliot Gunton <egunton@bloomberg.net>
---
 .../workflows/upstream/global_parameters.md   | 48 +++++++++++++++++++
 .../upstream/global-parameters.upstream.yaml  | 20 ++++++++
 .../workflows/upstream/global-parameters.yaml | 18 +++++++
 .../workflows/upstream/global_parameters.py   | 13 +++++
 4 files changed, 99 insertions(+)
 create mode 100644 docs/examples/workflows/upstream/global_parameters.md
 create mode 100644 examples/workflows/upstream/global-parameters.upstream.yaml
 create mode 100644 examples/workflows/upstream/global-parameters.yaml
 create mode 100644 examples/workflows/upstream/global_parameters.py

diff --git a/docs/examples/workflows/upstream/global_parameters.md b/docs/examples/workflows/upstream/global_parameters.md
new file mode 100644
index 000000000..b19f6d548
--- /dev/null
+++ b/docs/examples/workflows/upstream/global_parameters.md
@@ -0,0 +1,48 @@
+# Global Parameters
+
+> Note: This example is a replication of an Argo Workflow example in Hera. The upstream example can be [found here](https://github.com/argoproj/argo-workflows/blob/master/examples/global-parameters.yaml).
+
+
+
+
+=== "Hera"
+
+    ```python linenums="1"
+    from hera.workflows import Container, Parameter, Workflow
+
+    with Workflow(
+        generate_name="global-parameters-",
+        entrypoint="whalesay1",
+        arguments=Parameter(name="message", value="hello world"),
+    ) as w:
+        Container(
+            name="whalesay1",
+            image="docker/whalesay:latest",
+            command=["cowsay"],
+            args=["{{workflow.parameters.message}}"],
+        )
+    ```
+
+=== "YAML"
+
+    ```yaml linenums="1"
+    apiVersion: argoproj.io/v1alpha1
+    kind: Workflow
+    metadata:
+      generateName: global-parameters-
+    spec:
+      arguments:
+        parameters:
+        - name: message
+          value: hello world
+      entrypoint: whalesay1
+      templates:
+      - container:
+          args:
+          - '{{workflow.parameters.message}}'
+          command:
+          - cowsay
+          image: docker/whalesay:latest
+        name: whalesay1
+    ```
+
diff --git a/examples/workflows/upstream/global-parameters.upstream.yaml b/examples/workflows/upstream/global-parameters.upstream.yaml
new file mode 100644
index 000000000..179a61b7e
--- /dev/null
+++ b/examples/workflows/upstream/global-parameters.upstream.yaml
@@ -0,0 +1,20 @@
+apiVersion: argoproj.io/v1alpha1
+kind: Workflow
+metadata:
+  generateName: global-parameters-
+spec:
+  entrypoint: whalesay1
+  # Parameters can be passed/overridden via the argo CLI.
+  # To override the printed message, run `argo submit` with the -p option:
+  # $ argo submit examples/arguments-parameters.yaml -p message="goodbye world"
+  arguments:
+    parameters:
+    - name: message
+      value: hello world
+
+  templates:
+  - name: whalesay1
+    container:
+      image: docker/whalesay:latest
+      command: [cowsay]
+      args: ["{{workflow.parameters.message}}"]
diff --git a/examples/workflows/upstream/global-parameters.yaml b/examples/workflows/upstream/global-parameters.yaml
new file mode 100644
index 000000000..4bc535387
--- /dev/null
+++ b/examples/workflows/upstream/global-parameters.yaml
@@ -0,0 +1,18 @@
+apiVersion: argoproj.io/v1alpha1
+kind: Workflow
+metadata:
+  generateName: global-parameters-
+spec:
+  arguments:
+    parameters:
+    - name: message
+      value: hello world
+  entrypoint: whalesay1
+  templates:
+  - container:
+      args:
+      - '{{workflow.parameters.message}}'
+      command:
+      - cowsay
+      image: docker/whalesay:latest
+    name: whalesay1
diff --git a/examples/workflows/upstream/global_parameters.py b/examples/workflows/upstream/global_parameters.py
new file mode 100644
index 000000000..94d4bcba0
--- /dev/null
+++ b/examples/workflows/upstream/global_parameters.py
@@ -0,0 +1,13 @@
+from hera.workflows import Container, Parameter, Workflow
+
+with Workflow(
+    generate_name="global-parameters-",
+    entrypoint="whalesay1",
+    arguments=Parameter(name="message", value="hello world"),
+) as w:
+    Container(
+        name="whalesay1",
+        image="docker/whalesay:latest",
+        command=["cowsay"],
+        args=["{{workflow.parameters.message}}"],
+    )