fix: replace whalesay with busybox

.cspell.json

@@ -50,7 +50,6 @@
         "statefulsets",
         "vjvwg",
         "waitforminio",
-        "whalesay",
         "workfloweventbinding",
         "workfloweventbindings",
         "workflowtaskresults",

argo-workflows/api/assets/hello-workflowtemplate.yaml

@@ -14,6 +14,6 @@ spec:
         parameters:
           - name: message
       container:
-        image: docker/whalesay
-        command: [cowsay]
+        image: busybox
+        command: [echo]
         args: ["{{inputs.parameters.message}}"]

argo-workflows/api/create-workflow.md

@@ -15,9 +15,9 @@ curl \
         {
           "name": "main",
           "container": {
-            "image": "docker/whalesay",
+            "image": "busybox",
             "command": [
-              "cowsay"
+              "echo"
             ],
             "args": [
               "hello world"
@@ -53,4 +53,4 @@ You should see something like:
 
 ## Exercise
 
-Create a workflow template and then submit the workflow template using the API.
+Create a workflow template and then submit the workflow template using the API.

argo-workflows/getting-started/assets/hello-workflow.yaml

@@ -8,5 +8,6 @@ spec:
   templates:
     - name: main
       container:
-        image: docker/whalesay
-        command: ["cowsay"]
+        image: busybox
+        command: ["echo"]
+        args: ["hello world"]

argo-workflows/getting-started/cli.md

@@ -36,8 +36,6 @@ And you can view that workflows logs:
 
 `argo logs -n argo @latest`{{execute}}
 
-![UI](../assets/logs.png)
-
 Finally, you can get help:
 
 `argo --help`{{execute}}

argo-workflows/getting-started/ui.md

@@ -56,8 +56,8 @@ spec:
   templates:
     - name: main
       container:
-        image: docker/whalesay
-        command: ["cowsay"]
+        image: busybox
+        command: ["echo"]
 ```{{copy}}
 
 Click "Create". You will see a diagram of the workflow. The yellow icon shows that it is pending, after a few seconds it'll turn blue to indicate it is running, and finally green to show that it has completed successfully:

argo-workflows/getting-started/workflow.md

@@ -13,8 +13,10 @@ spec:
   templates:
   - name: main
     container: # this is a container template
-      image: docker/whalesay # this image prints "hello world" to the console
-      command: ["cowsay"]
+      image: busybox # this is the image to run
+      command: ["echo"]
+      args: ["hello world"]
+
 ```
 
 There are several other types of templates, and we'll come to more of them soon.

argo-workflows/inputs-and-outputs/artifacts.md

@@ -20,9 +20,9 @@ the manifest. Each output artifact declares:
 ```yaml
     - name: save-message
       container:
-        image: docker/whalesay
+        image: busybox
         command: [ sh, -c ]
-        args: [ "cowsay hello world > /tmp/hello_world.txt" ]
+        args: [ "echo hello world > /tmp/hello_world.txt" ]
       outputs:
         artifacts:
           - name: hello-art
@@ -47,7 +47,7 @@ To declare an input artifact, you must include `inputs` in the manifest. Each in
           - name: message
             path: /tmp/message
       container:
-        image: docker/whalesay
+        image: busybox
         command: [ sh, -c ]
         args: [ "cat /tmp/message" ]
 ```

argo-workflows/inputs-and-outputs/assets/artifacts-workflow.yaml

@@ -21,9 +21,9 @@ spec:
 
     - name: save-message
       container:
-        image: docker/whalesay
+        image: busybox
         command: [sh, -c]
-        args: ["cowsay hello world > /tmp/hello_world.txt"]
+        args: ["echo hello world > /tmp/hello_world.txt"]
       outputs:
         artifacts:
           - name: hello-art
@@ -35,6 +35,6 @@ spec:
           - name: message
             path: /tmp/message
       container:
-        image: docker/whalesay
+        image: busybox
         command: [sh, -c]
         args: ["cat /tmp/message"]

argo-workflows/inputs-and-outputs/assets/input-parameters-workflow.yaml

@@ -14,6 +14,6 @@ spec:
         parameters:
           - name: message
       container:
-        image: docker/whalesay
-        command: [cowsay]
+        image: busybox
+        command: [echo]
         args: ["{{inputs.parameters.message}}"]

argo-workflows/inputs-and-outputs/assets/parameters-workflow.yaml

@@ -9,7 +9,7 @@ spec:
       dag:
         tasks:
           - name: generate-parameter
-            template: whalesay
+            template: echo
           - name: consume-parameter
             template: print-message
             dependencies:
@@ -19,9 +19,9 @@ spec:
                 - name: message
                   value: "{{tasks.generate-parameter.outputs.parameters.hello-param}}"
 
-    - name: whalesay
+    - name: echo
       container:
-        image: docker/whalesay
+        image: busybox
         command: [sh, -c]
         args: ["echo -n hello world > /tmp/hello_world.txt"]
       outputs:
@@ -35,6 +35,6 @@ spec:
         parameters:
           - name: message
       container:
-        image: docker/whalesay
-        command: [cowsay]
+        image: busybox
+        command: [echo]
         args: ["{{inputs.parameters.message}}"]

argo-workflows/inputs-and-outputs/parameters.md

@@ -11,8 +11,8 @@ Let's have a look at an example:
         parameters:
           - name: message
       container:
-        image: docker/whalesay
-        command: [ cowsay ]
+        image: busybox
+        command: [ echo ]
         args: [ "{{inputs.parameters.message}}" ]
 ```
 
@@ -53,20 +53,7 @@ Let's check the output in the logs:
 You should see:
 
 ```bash
- ______________
-< Welcome to Argo! >
- --------------
-    \
-     \
-      \
-                    ##        .
-              ## ## ##       ==
-           ## ## ## ##      ===
-       /""""""""""""""""___/ ===
-  ~~~ {~~ ~~~~ ~~~ ~~~~ ~~ ~ /  ===- ~~~
-       \______ o          __/
-        \    \        __/
-          \____\______/
+Welcome to Argo!
 ```
 
 ## Output Parameters
@@ -75,9 +62,9 @@ Output parameters can be from a few places, but typically the most versatile is
 container creates a file with a message in it:
 
 ```yaml
-  - name: whalesay
+  - name: echo
     container:
-      image: docker/whalesay
+      image: busybox
       command: [sh, -c]
       args: ["echo -n hello world > /tmp/hello_world.txt"]
     outputs:
@@ -94,7 +81,7 @@ task using a **template tag**:
       dag:
         tasks:
           - name: generate-parameter
-            template: whalesay
+            template: echo
           - name: consume-parameter
             template: print-message
             dependencies:
@@ -119,7 +106,7 @@ You should see:
 STEP                     TEMPLATE       PODNAME                      DURATION  MESSAGE
  ✔ parameters-vjvwg
  main
- ├─✔ generate-parameter  whalesay       parameters-vjvwg-4019940555
+ ├─✔ generate-parameter  echo       parameters-vjvwg-4019940555
  43s
  └─✔ consume-parameter   print-message  parameters-vjvwg-1497618270
  8s

argo-workflows/install-using-helm/ui.md

@@ -49,8 +49,9 @@ spec:
   templates:
     - name: main
       container:
-        image: docker/whalesay
-        command: ["cowsay"]
+        image: busybox
+        command: ["echo"]
+        args: ["hello world"]
 ```{{copy}}
 
 Click "Create". You will see a diagram of the workflow. The yellow icon shows that it is pending, after a few seconds it'll turn blue to indicate it is running, and finally green to show that it has completed successfully:

argo-workflows/reuse/assets/hello-workflowtemplate.yaml

@@ -7,5 +7,6 @@ spec:
   templates:
     - name: main
       container:
-        image: docker/whalesay
-        command: [cowsay]
+        image: busybox
+        command: [echo]
+        args: ["hello world"]

argo-workflows/reuse/cron-workflows.md

@@ -12,7 +12,9 @@ spec:
     templates:
       - name: main
         container:
-          image: docker/whalesay
+          image: busybox
+          command: ["echo"]
+          args: ["hello world"]
 ```
 
 When it should be run is set in the `schedule` field, in the example every minute.

argo-workflows/reuse/workflow-templates.md

@@ -13,8 +13,9 @@ spec:
   templates:
     - name: main
       container:
-        image: docker/whalesay
-        command: [ cowsay ]
+        image: busybox
+        command: [ echo ]
+        args: [ "hello world" ]
 ```
 
 Let's create this workflow template:

argo-workflows/templates/assets/container-workflow.yaml

@@ -7,6 +7,6 @@ spec:
   templates:
     - name: main
       container:
-        image: docker/whalesay
-        command: [cowsay]
+        image: busybox
+        command: [echo]
         args: ["hello world"]

argo-workflows/templates/assets/dag-workflow.yaml

@@ -9,13 +9,13 @@ spec:
       dag:
         tasks:
           - name: a
-            template: whalesay
+            template: echo
           - name: b
-            template: whalesay
+            template: echo
             dependencies:
               - a
-    - name: whalesay
+    - name: echo
       container:
-        image: docker/whalesay
-        command: [cowsay]
+        image: busybox
+        command: [echo]
         args: ["hello world"]

argo-workflows/templates/assets/exit-handler-workflow.yaml

@@ -9,16 +9,17 @@ spec:
       dag:
         tasks:
           - name: a
-            template: whalesay
+            template: echo
             onExit: tidy-up
 
-    - name: whalesay
+    - name: echo
       container:
-        image: docker/whalesay
-        command: [cowsay]
+        image: busybox
+        command: [echo]
+        args: ["hello world"]
 
     - name: tidy-up
       container:
-        image: docker/whalesay
-        command: [cowsay]
+        image: busybox
+        command: [echo]
         args: ["tidy up!"]

argo-workflows/templates/assets/template-tag-workflow.yaml

@@ -7,6 +7,6 @@ spec:
   templates:
     - name: main
       container:
-        image: docker/whalesay
-        command: [cowsay]
+        image: busybox
+        command: [echo]
         args: ["hello {{workflow.name}}"]

argo-workflows/templates/assets/with-items-workflow.yaml

@@ -9,7 +9,7 @@ spec:
       dag:
         tasks:
           - name: print-message
-            template: whalesay
+            template: echo
             arguments:
               parameters:
                 - name: message
@@ -18,11 +18,11 @@ spec:
               - "hello world"
               - "goodbye world"
 
-    - name: whalesay
+    - name: echo
       inputs:
         parameters:
           - name: message
       container:
-        image: docker/whalesay
-        command: [cowsay]
+        image: busybox
+        command: [echo]
         args: ["{{inputs.parameters.message}}"]

argo-workflows/templates/assets/with-sequence-workflow.yaml

@@ -9,19 +9,19 @@ spec:
       dag:
         tasks:
           - name: print-message
-            template: whalesay
+            template: echo
             arguments:
               parameters:
                 - name: message
                   value: "{{item}}"
             withSequence:
               count: 5
 
-    - name: whalesay
+    - name: echo
       inputs:
         parameters:
           - name: message
       container:
-        image: docker/whalesay
-        command: [cowsay]
+        image: busybox
+        command: [echo]
         args: ["{{inputs.parameters.message}}"]

argo-workflows/templates/container.md

@@ -10,8 +10,8 @@ spec:
   templates:
   - name: main
     container:
-      image: docker/whalesay
-      command: [cowsay]
+      image: busybox
+      command: [echo]
       args: ["hello world"]
 ```