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doc: fix typo in cluster
**What this PR does / why we need it**:
fix typo in cluster
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
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Configurable etcd quota backend bytes
```release-note
Configurable etcd quota backend bytes in GCE
```
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cluster: delete lot's of stuff
let me know if any of this is too aggressive.
see #49213
```release-note
Remove unmaintained kube-registry-proxy support from gce kube-up.
```
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bumping timeouts for apiserver communication.
**What this PR does / why we need it**:
Our CI is failing due to timeouts. The times we set node names intersects with apiserver restarts, which can sometimes get caught up for longer than one minute. This is a temporary fix until we can decide on the best long-term solution.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #
**Special notes for your reviewer**:
**Release note**:
```release-note
Upped the timeout for apiserver communication in the juju kubernetes-worker charm.
```
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Ensure that the runtime mounts RO volumes read-only
**What this PR does / why we need it**:
This change makes it so that containers cannot write to secret, configMap, downwardAPI and projected volumes since the runtime will now mount them read-only. This change makes things less confusing for a user since any attempt to update a secret volume will result in an error rather than a successful change followed by a revert by the kubelet when the volume next syncs.
It also adds a feature gate `ReadOnlyAPIDataVolumes` to a provide a way to disable the new behavior in 1.10, but for 1.11, the new behavior will become non-optional.
Also, E2E tests for downwardAPI and projected volumes are updated to mount the volumes somewhere other than /etc.
**Which issue(s) this PR fixes**
Fixes#58719
**Release note**:
```release-note
Containers now mount secret, configMap, downwardAPI and projected volumes read-only. Previously,
container modifications to files in these types of volumes were temporary and reverted by the kubelet
during volume sync. Until version 1.11, setting the feature gate ReadOnlyAPIDataVolumes=false will
preserve the old behavior.
```
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Fixing upgrade charm failing if upgrading from an old enough charm
**What this PR does / why we need it**:
Charms before ~Nov 2017 can not upgrade to charms made after that time due to a race with a missing credential dictionary. This change forces the dictionary to be created before we attempt to use it.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #
https://github.com/juju-solutions/bundle-canonical-kubernetes/issues/474
**Special notes for your reviewer**:
**Release note**:
```release-note
Fixed issue with charm upgrades resulting in an error state.
```
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Postpone PV deletion with finalizer when it is being used
Postpone PV deletion if it is bound to a PVC
xref: https://github.com/kubernetes/community/pull/1608
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes#33355
**Special notes for your reviewer**:
**Release note**:
```release-note
Postpone PV deletion when it is being bound to a PVC
```
WIP, assign to myself first
/assign @NickrenREN
Add a feature gate ReadOnlyAPIDataVolumes to a provide a way to
disable the new behavior in 1.10, but for 1.11, the new
behavior will become non-optional.
Also, update E2E tests for downwardAPI and projected volumes
to mount the volumes somewhere other than /etc.
Automatic merge from submit-queue (batch tested with PRs 57683, 59116, 58728, 59140, 58976). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.
Fixing issue with capitalization in allow-privileged
**What this PR does / why we need it**:
Config option in kubernetes-master allow-privileged would do odd things if you used True instead of true.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #
https://github.com/juju-solutions/bundle-canonical-kubernetes/issues/374
**Special notes for your reviewer**:
**Release note**:
```release-note
Fixed issue with kubernetes-worker option allow-privileged not properly handling the value True with a capital T.
```
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Add self anti-affinity to kube-dns pods
Otherwise the "no single point of failure" setting doesn't actually work (a single node failure can still take down the entire cluster).
Fixes#40063
```release-note
Added anti-affinity to kube-dns pods
```
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Forcing get_node_name to continue searching for a node name.
There was a race condition where the kubelet was restarting and we were querying the api server for this node. In that case, we may get a valid list of nodes that doesn't include our node. This would cause the code to just raise an exception. Now we wait the full timeout before raising the exception.
**What this PR does / why we need it**:
Fixes a race condition on the get_node_name function inside the kubernetes-worker charm.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #
**Special notes for your reviewer**:
**Release note**:
```release-note
Fixed a race condition inside kubernetes-worker that would result in a temporary error situation.
```
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gce: reorder authorizers
to the order Node,Webhook,RBAC,ABAC
```release-note
NONE
```
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Fixing spaces issue found with tests.
Had some missing parameters for some functions.
**What this PR does / why we need it**:
Fixing charms when setting extra sans on load balancer or master
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #
https://github.com/juju-solutions/bundle-canonical-kubernetes/issues/477
**Special notes for your reviewer**:
**Release note**:
```release-note
Fixing extra_sans option on master and load balancer.
```
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