[release-1.25] Multiple issues with temporary bootstrap etcd config

[brandond]

• Backport Multiple issues with temporary bootstrap etcd config #7368

[bguzman-3pillar]

Validated on 938c984

$ k3s -v
k3s version v1.25.9+k3s-938c984d (938c984d)
go version go1.19.8

Environment Details

Infrastructure

• Cloud
• Hosted

Node(s) CPU architecture, OS, and Version:

Ubuntu

Cluster Configuration:

1 etcd node

Testing Steps

1. Install k3s in commit version
2. Stop server
3. Start server with additional etcd args
4. Look in the logs for the etcd args
5. Check if they are set

Validation Results:

{"level":"info","ts":"2023-05-18T16:56:16.205Z","caller":"etcdserver/quota.go:117","msg":"enabled backend quota","quota-name":"v3-applier","quota-size-bytes":6000000000,"quota-size":"6.0 GB"}


{"level":"info","ts":"2023-05-18T16:56:16.207Z","caller":"etcdserver/server.go:851","msg":"starting etcd server","local-member-id":"5624015ffc07b206","local-server-version":"3.5.3","cluster-version":"to_be_decided"}


INFO[0008] Defragmenting etcd database                  
{"level":"info","ts":"2023-05-18T16:56:24.194Z","caller":"v3rpc/maintenance.go:89","msg":"starting defragment"}
{"level":"info","ts":"2023-05-18T16:56:24.197Z","caller":"backend/backend.go:497","msg":"defragmenting","path":"/var/lib/rancher/k3s/server/db/etcd-tmp/member/snap/db","current-db-size-bytes":32768,"current-db-size":"33 kB","current-db-size-in-use-bytes":28672,"current-db-size-in-use":"29 kB"}
{"level":"info","ts":"2023-05-18T16:56:24.200Z","caller":"backend/backend.go:549","msg":"finished defragmenting directory","path":"/var/lib/rancher/k3s/server/db/etcd-tmp/member/snap/db","current-db-size-bytes-diff":0,"current-db-size-bytes":32768,"current-db-size":"33 kB","current-db-size-in-use-bytes-diff":-4096,"current-db-size-in-use-bytes":24576,"current-db-size-in-use":"25 kB","took":"5.868958ms"}
{"level":"info","ts":"2023-05-18T16:56:24.200Z","caller":"v3rpc/maintenance.go:95","msg":"finished defragment"}