-
Notifications
You must be signed in to change notification settings - Fork 16
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
docs: add docs for installing kardinal manager on any cluster (#27)
Still wip
- Loading branch information
Showing
2 changed files
with
242 additions
and
0 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,121 @@ | ||
| #!/bin/bash | ||
|
|
||
| set -euo pipefail | ||
|
|
||
| MAX_RETRIES=5 | ||
| INITIAL_RETRY_DELAY=2 | ||
|
|
||
| check_pod_status() { | ||
| local resource_name=$1 | ||
| local namespace=$2 | ||
| local status | ||
| status=$(kubectl get pods -n "$namespace" | grep "^$resource_name" | awk '{print $3}') | ||
| if [ "$status" = "Running" ]; then | ||
| return 0 | ||
| elif [ -z "$status" ]; then | ||
| echo "Resource $resource_name in namespace $namespace not found" | ||
| return 1 | ||
| else | ||
| echo "Resource $resource_name in namespace $namespace is not running (status: $status)" | ||
| return 1 | ||
| fi | ||
| } | ||
|
|
||
| retry_with_exponential_backoff() { | ||
| local cmd="$1" | ||
| local retry_delay=$INITIAL_RETRY_DELAY | ||
| local retries=0 | ||
|
|
||
| while [ $retries -lt $MAX_RETRIES ]; do | ||
| if eval "$cmd"; then | ||
| return 0 | ||
| fi | ||
| echo "Port forwarding failed. Retrying in $retry_delay seconds..." | ||
| sleep $retry_delay | ||
| retry_delay=$((retry_delay * 2)) | ||
| ((retries++)) | ||
| done | ||
|
|
||
| echo "Max retries reached. Port forwarding failed." | ||
| return 1 | ||
| } | ||
|
|
||
| forward_dev() { | ||
| echo "🛠️ Forwarding dev version (voting-app-dev)..." | ||
| if retry_with_exponential_backoff "check_pod_status 'voting-app-ui-dev' 'prod'"; then | ||
| retry_with_exponential_backoff "kubectl port-forward -n prod deploy/voting-app-ui-dev 8091:80 > /dev/null 2>&1 &" | ||
| echo "✅ Dev version forwarded to port 8091" | ||
| else | ||
| echo "❌ Failed to forward dev version: pod is not running after retries" | ||
| fi | ||
| } | ||
|
|
||
| forward_prod() { | ||
| echo "🚀 Forwarding prod version (voting-app-prod)..." | ||
| if retry_with_exponential_backoff "check_pod_status 'voting-app-ui-prod' 'prod'"; then | ||
| retry_with_exponential_backoff "kubectl port-forward -n prod svc/voting-app-ui 8090:80 > /dev/null 2>&1 &" | ||
| echo "✅ Prod version forwarded to port 8090" | ||
| else | ||
| echo "❌ Failed to forward prod version: pod is not running after retries" | ||
| fi | ||
| } | ||
|
|
||
| kill_existing_forwards() { | ||
| echo "🔪 Killing existing port-forwards..." | ||
| pkill -f "kubectl port-forward.*voting-app" || true | ||
| } | ||
|
|
||
| forward_all() { | ||
| kill_existing_forwards | ||
| forward_prod | ||
| if kubectl get deploy -n prod voting-app-ui-dev &> /dev/null; then | ||
| forward_dev | ||
| else | ||
| echo "⚠️ Dev version not found. Skipping dev forwarding." | ||
| fi | ||
| } | ||
|
|
||
| print_usage() { | ||
| echo "Usage: $0 [dev|prod|all]" | ||
| echo " dev : Forward dev version (voting-app-dev) to port 8091 (if it exists)" | ||
| echo " prod : Forward prod version (voting-app-prod) to port 8090" | ||
| echo " all : Forward all available versions (default if no argument is provided)" | ||
| } | ||
|
|
||
| main() { | ||
| local command=${1:-all} | ||
|
|
||
| case $command in | ||
| dev) | ||
| kill_existing_forwards | ||
| if kubectl get deploy -n prod voting-app-ui-dev &> /dev/null; then | ||
| forward_dev | ||
| echo "🎉 Port forwarding complete!" | ||
| echo "🔗 Dev app: http://localhost:8091" | ||
| else | ||
| echo "⚠️ Dev version not found. No forwarding performed." | ||
| fi | ||
| ;; | ||
| prod) | ||
| kill_existing_forwards | ||
| forward_prod | ||
| echo "🎉 Port forwarding complete!" | ||
| echo "🔗 Prod app: http://localhost:8090" | ||
| ;; | ||
| all) | ||
| forward_all | ||
| echo "🎉 Port forwarding complete!" | ||
| echo "🔗 Prod app: http://localhost:8090" | ||
| if kubectl get deploy -n prod voting-app-ui-dev &> /dev/null; then | ||
| echo "🔗 Dev app: http://localhost:8091" | ||
| fi | ||
| ;; | ||
| *) | ||
| print_usage | ||
| exit 1 | ||
| ;; | ||
| esac | ||
| } | ||
|
|
||
| # Call main function with all script arguments | ||
| main "$@" |