You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
83 lines
2.7 KiB
83 lines
2.7 KiB
apiVersion: tekton.dev/v1beta1
|
|
kind: Task
|
|
metadata:
|
|
name: flightctl-update-digest
|
|
spec:
|
|
params:
|
|
- name: new-image-digest
|
|
type: string
|
|
- description: The label selector to identify the fleet(s) to update.
|
|
name: fleet-label-selector
|
|
type: string
|
|
default: ""
|
|
workspaces:
|
|
- description: An optional workspace that contains the flightctl configuration file (client.yaml).
|
|
name: flightctl-config
|
|
optional: true
|
|
steps:
|
|
- name: flightctl-update-digest
|
|
image: quay.io/nmasse-redhat/flightctl:latest
|
|
env:
|
|
- name: SCRIPT_DEBUG
|
|
value: "false"
|
|
- name: FLEET_LABEL_SELECTOR
|
|
value: "$(params.fleet-label-selector)"
|
|
script: |
|
|
#!/bin/bash
|
|
set -Eeuo pipefail
|
|
|
|
# If debug is enabled, print out command that are executed
|
|
if [[ "${SCRIPT_DEBUG:-false}" == "true" ]]; then
|
|
set -x
|
|
fi
|
|
|
|
# Check if the fleet label selector is set
|
|
if [ -z "${FLEET_LABEL_SELECTOR}" ]; then
|
|
echo "FLEET_LABEL_SELECTOR is not set. No action taken."
|
|
exit 0
|
|
fi
|
|
|
|
# Print versions of the program we use
|
|
echo "=== Environment ==="
|
|
echo "---> flightctl"
|
|
flightctl version
|
|
echo
|
|
echo "---> bash"
|
|
bash --version
|
|
echo
|
|
echo "---> OS"
|
|
cat /etc/redhat-release
|
|
echo
|
|
echo "---> yq"
|
|
yq --version
|
|
echo
|
|
echo "---> Current user"
|
|
id
|
|
echo
|
|
echo "---> flightctl"
|
|
flightctl version
|
|
echo
|
|
|
|
# List fleets matching the label selector and update their image to the new digest
|
|
flightctl --config-dir $(workspaces.flightctl-config.path) get fleets --limit 0 -l "${FLEET_LABEL_SELECTOR}" -o name | while read -r fleet; do
|
|
echo "Updating fleet $fleet to image digest $(params.new-image-digest)"
|
|
|
|
# Get the current fleet definition
|
|
flightctl --config-dir $(workspaces.flightctl-config.path) get fleet/$fleet -o yaml > /tmp/fleet.yaml
|
|
|
|
# Extract the current image from the fleet definition
|
|
CURRENT_IMAGE="$(yq eval '.spec.template.spec.os.image' /tmp/fleet.yaml)"
|
|
|
|
# Splits the CURRENT_IMAGE on the "@" or ":" character and takes the first part (the image name without tag or digest)
|
|
# Using only bash built-in features to avoid dependencies on other tools
|
|
IMAGE_NAME="${CURRENT_IMAGE%%[@:]*}"
|
|
|
|
# Construct the new image with the new digest
|
|
NEW_IMAGE="${IMAGE_NAME}@$(params.new-image-digest)"
|
|
|
|
# Update the fleet definition with the new image
|
|
yq eval -i ".spec.template.spec.os.image = \"$NEW_IMAGE\"" /tmp/fleet.yaml
|
|
|
|
# Apply the updated fleet definition
|
|
flightctl --config-dir $(workspaces.flightctl-config.path) apply -f /tmp/fleet.yaml
|
|
done
|
|
|