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bash script to update disk labels based on yaml input
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| #!/bin/bash | |
| set -e | |
| # YAML config file path | |
| CONFIG_FILE="./x-disks-labels.yaml" | |
| while read disk_name <&3 | |
| do | |
| echo "Disk: $disk_name" | |
| while read disk_zone <&4 && \ | |
| read disk_labels <&5 && \ | |
| read disk_project <&6 | |
| do | |
| echo "Zone: $disk_zone" | |
| echo "Labels: $disk_labels" | |
| if [[ ! -z "$disk_project" ]]; then | |
| echo "Project: $disk_project" | |
| gcloud --project $disk_project compute disks update "$disk_name" \ | |
| --zone="$disk_zone" \ | |
| --update-labels="$disk_labels" | |
| else | |
| # Apply the labels to the disk | |
| gcloud compute disks update "$disk_name" \ | |
| --zone="$disk_zone" \ | |
| --update-labels="$disk_labels" | |
| fi | |
| done 4< <(yq eval '.disks[] | select(.name == "'$disk_name'") | .zone' "$CONFIG_FILE") \ | |
| 5< <(yq eval '.disks[] | select(.name == "'$disk_name'") | .labels' "$CONFIG_FILE" | yq eval 'to_entries | map(.key + "=" + .value) | join(",")') \ | |
| 6< <(yq eval '.disks[] | select(.name == "'$disk_name'") | .project' "$CONFIG_FILE") | |
| done 3< <(yq eval '.disks[].name' "$CONFIG_FILE") |
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| disks: | |
| - name: disk1 | |
| zone: asia-southeast1-a | |
| labels: | |
| team: "sre" | |
| env: "prod" | |
| environment: "prod" | |
| component: "test" | |
| application: "test" | |
| system: "test" | |
| service: "test" | |
| cluster: "test" | |
| - name: disk2 | |
| zone: asia-southeast1-b | |
| project: xxx | |
| labels: | |
| team: "sre" | |
| env: "stage" | |
| environment: "stage" | |
| component: "stage-test" | |
| application: "stage-test" | |
| system: "stage-test" | |
| service: "stage-test" | |
| cluster: "stage-test" |
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