Difference between revisions of "Kubernetes Canary Deployments"
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* https://kubernetes.io/docs/concepts/cluster-administration/manage-deployment/#canary-deployments | * https://kubernetes.io/docs/concepts/cluster-administration/manage-deployment/#canary-deployments | ||
| + | name: frontend | ||
| + | [[replicas:]] 3 | ||
| + | ... | ||
| + | [[labels:]] | ||
| + | app: guestbook | ||
| + | tier: frontend | ||
| + | [[track:]] stable | ||
| + | ... | ||
| + | image: gb-frontend:v3 | ||
| + | and then you can create a new release of the guestbook frontend that carries the track label with different value (i.e. canary), so that two sets of pods would not overlap: | ||
| + | |||
| + | name: frontend-canary | ||
| + | replicas: 1 | ||
| + | ... | ||
| + | labels: | ||
| + | app: guestbook | ||
| + | tier: frontend | ||
| + | [[track: canary]] | ||
| + | ... | ||
| + | image: gb-frontend:v4 | ||
| + | |||
| + | == Errors == | ||
| + | * <code>[[Error: creating Synthetics Canary]] ... [[Canary name already exists.]]</code> | ||
== Related terms == | == Related terms == | ||
* [[Kubernetes deployments]] | * [[Kubernetes deployments]] | ||
| − | |||
== See also == | == See also == | ||
| − | * {{K8s}} | + | * {{K8s deployments}} |
[[Category:DevOps]] | [[Category:DevOps]] | ||
[[Category:K8s]] | [[Category:K8s]] | ||
Latest revision as of 13:15, 11 March 2024
name: frontend replicas: 3 ... labels: app: guestbook tier: frontend track: stable ... image: gb-frontend:v3 and then you can create a new release of the guestbook frontend that carries the track label with different value (i.e. canary), so that two sets of pods would not overlap: name: frontend-canary replicas: 1 ... labels: app: guestbook tier: frontend track: canary ... image: gb-frontend:v4
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