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Adding a simple script to help make it easy to deploy policies with argocd. Signed-off-by: Gus Parvin <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,135 @@ | ||
| #!/bin/bash | ||
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| set -e | ||
| set -o pipefail | ||
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| # Display help information | ||
| help () { | ||
| echo "Deploy policies to Open Cluster Management via OpenShift GitOps" | ||
| echo "" | ||
| echo "Prerequisites:" | ||
| echo " - oc or kubectl CLI must be pointing to the cluster to which to deploy policies" | ||
| echo " - OpenShift Gitops must be installed and functional" | ||
| echo "" | ||
| echo "Usage:" | ||
| echo " ./deploy.sh [-u <url>] [-b <branch>] [-p <path/to/dir>] [-n <namespace>]" | ||
| echo " [-a|--name <application-name>] [--dry-run]" | ||
| echo "" | ||
| echo " -h|--help Display this menu" | ||
| echo " -u|--url <url> URL to the Git repository" | ||
| echo ' (Default URL: "https://github.com/open-cluster-management-io/policy-collection.git")' | ||
| echo " -b|--branch <branch> Branch of the Git repository to point to" | ||
| echo ' (Default branch: "main")' | ||
| echo " -p|--path <path/to/dir> Path to the desired subdirectory of the Git repository" | ||
| echo " (Default path: stable)" | ||
| echo " -n|--namespace <namespace> Namespace on the cluster to deploy policies to (must exist already)" | ||
| echo ' (Default namespace: "policies")' | ||
| echo " -a|--name <resource-name> The name of the OpenShift Gitops Application" | ||
| echo ' (Default name: "demo-stable-policies")' | ||
| echo " --dry-run Print the YAML to stdout without applying them to the cluster" | ||
| echo "" | ||
| } | ||
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||
| # Parse arguments | ||
| while [[ $# -gt 0 ]]; do | ||
| key="$1" | ||
| case $key in | ||
| -h|--help) | ||
| help | ||
| exit 0 | ||
| ;; | ||
| -u|--url) | ||
| shift | ||
| GH_URL=${1} | ||
| shift | ||
| ;; | ||
| -b|--branch) | ||
| shift | ||
| GH_BRANCH=${1} | ||
| shift | ||
| ;; | ||
| -p|--path) | ||
| shift | ||
| GH_PATH=${1} | ||
| shift | ||
| ;; | ||
| -n|--namespace) | ||
| shift | ||
| NAMESPACE=${1} | ||
| shift | ||
| ;; | ||
| -a|--name) | ||
| shift | ||
| NAME=${1} | ||
| shift | ||
| ;; | ||
| --dry-run) | ||
| shift | ||
| DRY_RUN="true" | ||
| ;; | ||
| *) # default | ||
| echo "Invalid input: ${1}" | ||
| exit 1 | ||
| shift | ||
| ;; | ||
| esac | ||
| done | ||
| set -- "${POSITIONAL[@]}" # restore positional parameters | ||
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||
| if ! kubectl get deployment openshift-gitops-server -n openshift-gitops &>/dev/null; then | ||
| echo "The OpenShift Gitops server is required, but is not installed." | ||
| exit 1 | ||
| fi | ||
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| # Display configuration and set default values if needed | ||
| echo "Deploying policies using the following configuration:" | ||
| echo "=====================================================" | ||
| echo "kubectl config: $(kubectl config get-contexts | awk '/^\052/ {print $4"/"$3}')" | ||
| echo "Cluster Namespace: ${NAMESPACE:=policies}" | ||
| echo "Application name: ${NAME:=demo-stable-policies}" | ||
| echo "Git URL: ${GH_URL:=https://github.com/open-cluster-management-io/policy-collection.git}" | ||
| echo "Git Branch: ${GH_BRANCH:=main}" | ||
| echo "Git Path: ${GH_PATH:=stable}" | ||
| echo "Dry run: ${DRY_RUN:=false}" | ||
| echo "=====================================================" | ||
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| while read -r -p "Would you like to proceed (y/n)? " response; do | ||
| case "$response" in | ||
| Y|y|Yes|yes ) break | ||
| ;; | ||
| N|n|No|no ) exit 1 | ||
| ;; | ||
| esac | ||
| done | ||
|
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| APPLICATION="apiVersion: argoproj.io/v1alpha1 | ||
| kind: Application | ||
| metadata: | ||
| name: $NAME | ||
| namespace: openshift-gitops | ||
| spec: | ||
| destination: | ||
| namespace: $NAMESPACE | ||
| server: https://kubernetes.default.svc | ||
| project: default | ||
| source: | ||
| path: $GH_PATH | ||
| repoURL: $GH_URL | ||
| targetRevision: $GH_BRANCH | ||
| syncPolicy: | ||
| automated: {} | ||
| syncOptions: | ||
| - CreateNamespace=true" | ||
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| # Deploy the resources to the cluster | ||
| echo "$APPLICATION" > manifests.yaml | ||
| echo "* Application manifests saved to 'manifests.yaml'" | ||
| if [ "$DRY_RUN" = "true" ]; then | ||
| echo "* Dry-run is enabled. Not creating resources on cluster." | ||
| echo "---" | ||
| echo "$APPLICATION" | ||
| else | ||
| printf "" | ||
| echo "$APPLICATION" | kubectl apply -f - | ||
| fi | ||
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