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fix: avoid copying cert-manager labels/annotations to linkerd-previous-anchor #2127

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Merged
alpeb merged 1 commit into from
Jun 12, 2026
Merged

fix: avoid copying cert-manager labels/annotations to linkerd-previous-anchor #2127

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14 changes: 6 additions & 8 deletions ...io/content/2-edge/tasks/automatically-rotating-control-plane-tls-credentials.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -407,10 +407,9 @@ you'll need to modify this command to do the right thing for your resource type.
{{< /note >}}

```bash
kubectl get secret -n cert-manager linkerd-trust-anchor -o yaml \
| sed -e s/linkerd-trust-anchor/linkerd-previous-anchor/ \
| egrep -v '^ *(resourceVersion|uid)' \
| kubectl apply -f -
kubectl -n cert-manager get secret linkerd-trust-anchor -o json \
| jq '{apiVersion: .apiVersion, kind: .kind, metadata: {name: "linkerd-previous-anchor", namespace: .metadata.namespace}, type: .type, data: .data}' \
| kubectl apply -f -
```

This way, when cert-manager rotates the trust anchor and updates the
Expand Down Expand Up @@ -928,10 +927,9 @@ you'll need to modify this command to do the right thing for your resource type.
{{< /note >}}

```bash
kubectl get secret -n cert-manager linkerd-trust-anchor -o yaml \
| sed -e s/linkerd-trust-anchor/linkerd-previous-anchor/ \
| egrep -v '^ *(resourceVersion|uid)' \
| kubectl apply -f -
kubectl -n cert-manager get secret linkerd-trust-anchor -o json \
| jq '{apiVersion: .apiVersion, kind: .kind, metadata: {name: "linkerd-previous-anchor", namespace: .metadata.namespace}, type: .type, data: .data}' \
| kubectl apply -f -
```

You can doublecheck this with `kubectl` again:
Expand Down
14 changes: 6 additions & 8 deletions ...d.io/content/2.14/tasks/automatically-rotating-control-plane-tls-credentials.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -407,10 +407,9 @@ you'll need to modify this command to do the right thing for your resource type.
{{< /note >}}

```bash
kubectl get secret -n cert-manager linkerd-trust-anchor -o yaml \
| sed -e s/linkerd-trust-anchor/linkerd-previous-anchor/ \
| egrep -v '^ *(resourceVersion|uid)' \
| kubectl apply -f -
kubectl -n cert-manager get secret linkerd-trust-anchor -o json \
| jq '{apiVersion: .apiVersion, kind: .kind, metadata: {name: "linkerd-previous-anchor", namespace: .metadata.namespace}, type: .type, data: .data}' \
| kubectl apply -f -
```

This way, when cert-manager rotates the trust anchor and updates the
Expand Down Expand Up @@ -928,10 +927,9 @@ you'll need to modify this command to do the right thing for your resource type.
{{< /note >}}

```bash
kubectl get secret -n cert-manager linkerd-trust-anchor -o yaml \
| sed -e s/linkerd-trust-anchor/linkerd-previous-anchor/ \
| egrep -v '^ *(resourceVersion|uid)' \
| kubectl apply -f -
kubectl -n cert-manager get secret linkerd-trust-anchor -o json \
| jq '{apiVersion: .apiVersion, kind: .kind, metadata: {name: "linkerd-previous-anchor", namespace: .metadata.namespace}, type: .type, data: .data}' \
| kubectl apply -f -
```

You can doublecheck this with `kubectl` again:
Expand Down
14 changes: 6 additions & 8 deletions ...d.io/content/2.15/tasks/automatically-rotating-control-plane-tls-credentials.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -407,10 +407,9 @@ you'll need to modify this command to do the right thing for your resource type.
{{< /note >}}

```bash
kubectl get secret -n cert-manager linkerd-trust-anchor -o yaml \
| sed -e s/linkerd-trust-anchor/linkerd-previous-anchor/ \
| egrep -v '^ *(resourceVersion|uid)' \
| kubectl apply -f -
kubectl -n cert-manager get secret linkerd-trust-anchor -o json \
| jq '{apiVersion: .apiVersion, kind: .kind, metadata: {name: "linkerd-previous-anchor", namespace: .metadata.namespace}, type: .type, data: .data}' \
| kubectl apply -f -
```

This way, when cert-manager rotates the trust anchor and updates the
Expand Down Expand Up @@ -928,10 +927,9 @@ you'll need to modify this command to do the right thing for your resource type.
{{< /note >}}

```bash
kubectl get secret -n cert-manager linkerd-trust-anchor -o yaml \
| sed -e s/linkerd-trust-anchor/linkerd-previous-anchor/ \
| egrep -v '^ *(resourceVersion|uid)' \
| kubectl apply -f -
kubectl -n cert-manager get secret linkerd-trust-anchor -o json \
| jq '{apiVersion: .apiVersion, kind: .kind, metadata: {name: "linkerd-previous-anchor", namespace: .metadata.namespace}, type: .type, data: .data}' \
| kubectl apply -f -
```

You can doublecheck this with `kubectl` again:
Expand Down
14 changes: 6 additions & 8 deletions ...d.io/content/2.16/tasks/automatically-rotating-control-plane-tls-credentials.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -407,10 +407,9 @@ you'll need to modify this command to do the right thing for your resource type.
{{< /note >}}

```bash
kubectl get secret -n cert-manager linkerd-trust-anchor -o yaml \
| sed -e s/linkerd-trust-anchor/linkerd-previous-anchor/ \
| egrep -v '^ *(resourceVersion|uid)' \
| kubectl apply -f -
kubectl -n cert-manager get secret linkerd-trust-anchor -o json \
| jq '{apiVersion: .apiVersion, kind: .kind, metadata: {name: "linkerd-previous-anchor", namespace: .metadata.namespace}, type: .type, data: .data}' \
| kubectl apply -f -
```

This way, when cert-manager rotates the trust anchor and updates the
Expand Down Expand Up @@ -928,10 +927,9 @@ you'll need to modify this command to do the right thing for your resource type.
{{< /note >}}

```bash
kubectl get secret -n cert-manager linkerd-trust-anchor -o yaml \
| sed -e s/linkerd-trust-anchor/linkerd-previous-anchor/ \
| egrep -v '^ *(resourceVersion|uid)' \
| kubectl apply -f -
kubectl -n cert-manager get secret linkerd-trust-anchor -o json \
| jq '{apiVersion: .apiVersion, kind: .kind, metadata: {name: "linkerd-previous-anchor", namespace: .metadata.namespace}, type: .type, data: .data}' \
| kubectl apply -f -
```

You can doublecheck this with `kubectl` again:
Expand Down
14 changes: 6 additions & 8 deletions ...d.io/content/2.17/tasks/automatically-rotating-control-plane-tls-credentials.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -407,10 +407,9 @@ you'll need to modify this command to do the right thing for your resource type.
{{< /note >}}

```bash
kubectl get secret -n cert-manager linkerd-trust-anchor -o yaml \
| sed -e s/linkerd-trust-anchor/linkerd-previous-anchor/ \
| egrep -v '^ *(resourceVersion|uid)' \
| kubectl apply -f -
kubectl -n cert-manager get secret linkerd-trust-anchor -o json \
| jq '{apiVersion: .apiVersion, kind: .kind, metadata: {name: "linkerd-previous-anchor", namespace: .metadata.namespace}, type: .type, data: .data}' \
| kubectl apply -f -
```

This way, when cert-manager rotates the trust anchor and updates the
Expand Down Expand Up @@ -928,10 +927,9 @@ you'll need to modify this command to do the right thing for your resource type.
{{< /note >}}

```bash
kubectl get secret -n cert-manager linkerd-trust-anchor -o yaml \
| sed -e s/linkerd-trust-anchor/linkerd-previous-anchor/ \
| egrep -v '^ *(resourceVersion|uid)' \
| kubectl apply -f -
kubectl -n cert-manager get secret linkerd-trust-anchor -o json \
| jq '{apiVersion: .apiVersion, kind: .kind, metadata: {name: "linkerd-previous-anchor", namespace: .metadata.namespace}, type: .type, data: .data}' \
| kubectl apply -f -
```

You can doublecheck this with `kubectl` again:
Expand Down
14 changes: 6 additions & 8 deletions ...d.io/content/2.18/tasks/automatically-rotating-control-plane-tls-credentials.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -407,10 +407,9 @@ you'll need to modify this command to do the right thing for your resource type.
{{< /note >}}

```bash
kubectl get secret -n cert-manager linkerd-trust-anchor -o yaml \
| sed -e s/linkerd-trust-anchor/linkerd-previous-anchor/ \
| egrep -v '^ *(resourceVersion|uid)' \
| kubectl apply -f -
kubectl -n cert-manager get secret linkerd-trust-anchor -o json \
| jq '{apiVersion: .apiVersion, kind: .kind, metadata: {name: "linkerd-previous-anchor", namespace: .metadata.namespace}, type: .type, data: .data}' \
| kubectl apply -f -
```

This way, when cert-manager rotates the trust anchor and updates the
Expand Down Expand Up @@ -928,10 +927,9 @@ you'll need to modify this command to do the right thing for your resource type.
{{< /note >}}

```bash
kubectl get secret -n cert-manager linkerd-trust-anchor -o yaml \
| sed -e s/linkerd-trust-anchor/linkerd-previous-anchor/ \
| egrep -v '^ *(resourceVersion|uid)' \
| kubectl apply -f -
kubectl -n cert-manager get secret linkerd-trust-anchor -o json \
| jq '{apiVersion: .apiVersion, kind: .kind, metadata: {name: "linkerd-previous-anchor", namespace: .metadata.namespace}, type: .type, data: .data}' \
| kubectl apply -f -
```

You can doublecheck this with `kubectl` again:
Expand Down
14 changes: 6 additions & 8 deletions ...d.io/content/docs/tasks/automatically-rotating-control-plane-tls-credentials.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -407,10 +407,9 @@ you'll need to modify this command to do the right thing for your resource type.
{{< /note >}}

```bash
kubectl get secret -n cert-manager linkerd-trust-anchor -o yaml \
| sed -e s/linkerd-trust-anchor/linkerd-previous-anchor/ \
| egrep -v '^ *(resourceVersion|uid)' \
| kubectl apply -f -
kubectl -n cert-manager get secret linkerd-trust-anchor -o json \
| jq '{apiVersion: .apiVersion, kind: .kind, metadata: {name: "linkerd-previous-anchor", namespace: .metadata.namespace}, type: .type, data: .data}' \
| kubectl apply -f -
```

This way, when cert-manager rotates the trust anchor and updates the
Expand Down Expand Up @@ -928,10 +927,9 @@ you'll need to modify this command to do the right thing for your resource type.
{{< /note >}}

```bash
kubectl get secret -n cert-manager linkerd-trust-anchor -o yaml \
| sed -e s/linkerd-trust-anchor/linkerd-previous-anchor/ \
| egrep -v '^ *(resourceVersion|uid)' \
| kubectl apply -f -
kubectl -n cert-manager get secret linkerd-trust-anchor -o json \
| jq '{apiVersion: .apiVersion, kind: .kind, metadata: {name: "linkerd-previous-anchor", namespace: .metadata.namespace}, type: .type, data: .data}' \
| kubectl apply -f -
```

You can doublecheck this with `kubectl` again:
Expand Down
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