deprecate config map support

Makefile

@@ -1,5 +1,5 @@
 REPO_URL="xpkg.upbound.io/crossplane-contrib/function-shell"
-VERSION_TAG="v0.0.6"
+VERSION_TAG="v0.1.0"
 
 #PACKAGE_FILES="function-amd64.xpkg,function-arm64.xpkg"
 PACKAGE_FILES="function-arm64.xpkg"
@@ -45,9 +45,9 @@ test:                   ## Run Code Tests
 
 render:                 ## Render Examples, Requires make debug first
 			crossplane beta render \
-				example/out-of-cluster/xr.yaml \
-				example/out-of-cluster/composition.yaml \
-				example/out-of-cluster/functions.yaml
+				example/xr.yaml \
+				example/composition.yaml \
+				example/functions.yaml
 
 debug:                  ## Run Shell Function For Rendering Examples
 			go run . --insecure --debug

README.md

@@ -15,10 +15,6 @@ is expected to follow the above pattern.
 The `function-shell` accepts commands to run in a shell and it
 returns the output to specified fields. It accepts the following parameters:
 
-- `shellScriptsConfigMapsRef` - referencing at least one Kubernetes
-[`ConfigMap`](https://kubernetes.io/docs/concepts/configuration/configmap/)
-with at least one shell script. This script can be written in an arbitrary
-shell language, for example bash or python3.
 - `shellEnvVarsSecretRef` - referencing environment variables in a
 Kubernetes secret. `shellEnvVarsSecretRef` requires a `name`, a
 `namespace` and a `key` for the secret. Inside of it, the shell
@@ -76,32 +72,6 @@ kubectl create clusterrolebinding function-shell-admin-binding \
     --serviceaccount="${SA}"
 ```
 
-The composition reads a `ConfigMap` that contains 2 example scripts.
-When you experiment with scripts in ConfigMaps, apply the yaml to the
-desired namespace, e.g. `kubectl -n crossplane-system apply -f
-example/in-cluster/configmap.yaml`. It is recommended to use
-the namespace where the `function-shell` pod is running.
-
-```yaml
-apiVersion: v1
-kind: ConfigMap
-metadata:
-  name: function-shell-script
-data:
-  hello-from-python.py: |
-    #!/usr/bin/python3
-
-    print ( "hello from python" )
-  get-datadog-dashboard-ids.sh: |
-    #!/bin/bash
-
-    curl -X GET "${DATADOG_API_URL}" \
-      -H "Accept: application/json" \
-      -H "DD-API-KEY: ${DATADOG_API_KEY}" \
-      -H "DD-APPLICATION-KEY: ${DATADOG_APP_KEY}"|\
-      jq '.dashboards[] .id';
-```
-
 The composition reads a datadog secret that looks like below.
 Replace `YOUR_API_KEY` and `YOUR_APP_KEY` with your respective keys.
 
@@ -130,13 +100,6 @@ spec:
       input:
         apiVersion: shell.fn.crossplane.io/v1beta1
         kind: Parameters
-
-        shellScriptsConfigMapsRef:
-          - scriptNames:
-              - hello-from-python.py
-              - get-datadog-dashboard-ids.sh
-            name: function-shell-script
-            namespace: upbound-system
         shellEnvVarsSecretRef:
           name: datadog-secret
           namespace: upbound-system
@@ -145,8 +108,11 @@ spec:
           - key: DATADOG_API_URL
             value: "https://api.datadoghq.com/api/v1/dashboard"
         shellCommand: |
-          /scripts/get-datadog-dashboard-ids.sh
-          python3 /scripts/hello-from-python.py|awk '{print $3}'|tr "p" "P"
+            curl -X GET "${DATADOG_API_URL}" \
+              -H "Accept: application/json" \
+              -H "DD-API-KEY: ${DATADOG_API_KEY}" \
+              -H "DD-APPLICATION-KEY: ${DATADOG_APP_KEY}"|\
+              jq '.dashboards[] .id';
         stdoutField: status.atFunction.shell.stdout
         stderrField: status.atFunction.shell.stderr
 ```

fn.go

@@ -70,27 +70,6 @@ func (f *Function) RunFunction(_ context.Context, req *fnv1beta1.RunFunctionRequ
 		stderrField = "status.atFunction.shell.stderr"
 	}
 
-	var shellScripts map[string][]string
-	if in.ShellScriptsConfigMapsRef != nil {
-		shellScripts, err = loadShellScripts(log, in.ShellScriptsConfigMapsRef)
-		if err != nil {
-			response.Fatal(rsp, errors.Wrapf(err, "cannot process shell script ConfigMaps"))
-			return rsp, nil
-		}
-	}
-
-	copyShellScripts := ""
-	if len(shellScripts) > 0 {
-		for shellScriptName, shellScript := range shellScripts {
-			copyShellScripts = "rm -f ./scripts/" + shellScriptName + ";"
-			for _, line := range shellScript {
-				escapedLine := strings.ReplaceAll(line, "'", "\"'\"")
-				copyShellScripts = copyShellScripts + "echo '" + escapedLine + "'>> ./scripts/" + shellScriptName + ";"
-			}
-			copyShellScripts = copyShellScripts + "/bin/chmod +x ./scripts/" + shellScriptName + ";"
-		}
-	}
-
 	shellCmd := ""
 	if len(in.ShellCommand) == 0 && len(in.ShellCommandField) == 0 {
 		log.Info("no shell command in in.ShellCommand nor in.ShellCommandField")
@@ -128,7 +107,7 @@ func (f *Function) RunFunction(_ context.Context, req *fnv1beta1.RunFunctionRequ
 	log.Info(shellCmd)
 
 	var stdout, stderr bytes.Buffer
-	cmd := shell.Commandf(exportCmds + copyShellScripts + shellCmd)
+	cmd := shell.Commandf(exportCmds + shellCmd)
 	cmd.Stdout = &stdout
 	cmd.Stderr = &stderr
 	err = cmd.Run()
@@ -153,4 +132,4 @@ func (f *Function) RunFunction(_ context.Context, req *fnv1beta1.RunFunctionRequ
 	}
 
 	return rsp, nil
-}
+}

input/v1alpha1/parameters.go

@@ -27,10 +27,6 @@ type Parameters struct {
 	// +optional
 	ShellEnvVars []ShellEnvVar `json:"shellEnvVars,omitempty"`
 
-	// shellScriptFiles
-	// +optional
-	ShellScriptsConfigMapsRef []ShellScriptsConfigMapRef `json:"shellScriptsConfigMapsRef"`
-
 	// shellCmd
 	// +optional
 	ShellCommand string `json:"shellCommand,omitempty"`
@@ -61,13 +57,3 @@ type ShellEnvVarsSecretRef struct {
 	// Namespace where Kubernetes secret resides
 	Namespace string `json:"namespace,omitempty"`
 }
-
-type ShellScriptsConfigMapRef struct {
-	// The name of the script entries in a ConfigMap
-	// Each ConfigMap can contain multiple scripts
-	ScriptNames []string `json:"scriptNames,omitempty"`
-	// Name of Kubernetes ConfigMap
-	Name string `json:"name,omitempty"`
-	// Namespace where Kubernetes ConfigMap resides
-	Namespace string `json:"namespace,omitempty"`
-}

package/input/template.fn.crossplane.io_parameters.yaml

@@ -67,25 +67,6 @@ spec:
                 description: Namespace where Kubernetes secret resides
                 type: string
             type: object
-          shellScriptsConfigMapsRef:
-            description: shellScriptFiles
-            items:
-              properties:
-                name:
-                  description: Name of Kubernetes ConfigMap
-                  type: string
-                namespace:
-                  description: Namespace where Kubernetes ConfigMap resides
-                  type: string
-                scriptNames:
-                  description: |-
-                    The name of the script entries in a ConfigMap
-                    Each ConfigMap can contain multiple scripts
-                  items:
-                    type: string
-                  type: array
-              type: object
-            type: array
           stderrField:
             description: stderrField
             type: string
@@ -94,4 +75,4 @@ spec:
             type: string
         type: object
     served: true
-    storage: true
+    storage: true