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[node operator] self-initialize resources

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Signed-off-by: Malte Poll <mp@edgeless.systems>
This commit is contained in:
Malte Poll 2022-07-29 15:00:15 +02:00 • committed by Malte Poll
parent 1cee319174
commit 51cf638361
27 changed files with 1021 additions and 26 deletions
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20
operators/constellation-node-operator/internal/gcp/client/instancegroupmanagers.go
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@ -5,7 +5,11 @@ import (
"regexp"
)
var instanceGroupIDRegex = regexp.MustCompile(`^projects/([^/]+)/zones/([^/]+)/instanceGroupManagers/([^/]+)$`)
var (
instanceGroupIDRegex = regexp.MustCompile(`^projects/([^/]+)/zones/([^/]+)/instanceGroupManagers/([^/]+)$`)
controlPlaneInstanceGroupNameRegex = regexp.MustCompile(`^(.*)control-plane(.*)$`)
workerInstanceGroupNameRegex = regexp.MustCompile(`^(.*)worker(.*)$`)
)
// splitInstanceGroupID splits an instance group ID into core components.
func splitInstanceGroupID(instanceGroupID string) (project, zone, instanceGroup string, err error) {
@ -16,8 +20,18 @@ func splitInstanceGroupID(instanceGroupID string) (project, zone, instanceGroup
return matches[1], matches[2], matches[3], nil
}
// isControlPlaneInstanceGroup returns true if the instance group is a control plane instance group.
func isControlPlaneInstanceGroup(instanceGroupName string) bool {
return controlPlaneInstanceGroupNameRegex.MatchString(instanceGroupName)
}
// isWorkerInstanceGroup returns true if the instance group is a worker instance group.
func isWorkerInstanceGroup(instanceGroupName string) bool {
return workerInstanceGroupNameRegex.MatchString(instanceGroupName)
}
// generateInstanceName generates a random instance name.
func generateInstanceName(baseInstanceName string, random prng) (string, error) {
func generateInstanceName(baseInstanceName string, random prng) string {
letters := []byte("abcdefghijklmnopqrstuvwxyz0123456789")
const uidLen = 4
uid := make([]byte, 0, uidLen)
@ -25,5 +39,5 @@ func generateInstanceName(baseInstanceName string, random prng) (string, error)
n := random.Intn(len(letters))
uid = append(uid, letters[n])
}
return baseInstanceName + "-" + string(uid), nil
return baseInstanceName + "-" + string(uid)
}