This update for etcd fixes the following issues:

Update to version 3.5.12:

* Bump golang.org/x/crypto to v0.17+ to address CVE-2023-48795
* test: fix TestHashKVWhenCompacting: ensure all goroutine finished
* print error log when creating peer listener failed
* mvcc: Printing etcd backend database related metrics inside scheduleCompaction function
* dependency: update go version to 1.20.13
* commit bbolt transaction if there is any pending deleting operations
* add tests to test tx delete consistency.
* Don't flock snapshot files
* Backport adding digest for etcd base image.
* Add a unit tests and missing flags in etcd help.
* Add missing flag in etcd help.
* Backport testutils.ExecuteUntil to 3.5 branch
* member replace e2e test
* Check if be is nil to avoid panic when be is overriden with nil by recoverSnapshotBackend on line 517
* Don't redeclare err and snapshot variable, fixing validation of consistent index and closing database on defer
* test: enable gofail in release e2e test.
* [3.5] backport health check e2e tests.
* tests: Extract e2e cluster setup to separate package

- Update to version 3.5.11:

* etcdserver: add linearizable_read check to readyz.
* etcd: Update go version to 1.20.12
* server: disable redirects in peer communication
* etcdserver: add metric counters for livez/readyz health checks.
* etcdserver: add livez and ready http endpoints for etcd.
* http health check bug fixes
* server: Split metrics and health code
* server: Cover V3 health with tests
* server: Refactor health checks
* server: Run health check tests in subtests
* server: Rename test case expect fields
* server: Use named struct initialization in healthcheck test
* Backport server: Don't follow redirects when checking peer urls.
* Backport embed: Add tracing integration test.
* Backport server: Have tracingExporter own resources it initialises.
* Backport server: Add sampling rate to distributed tracing.
* upgrade github.com/stretchr/testify,google.golang.org/genproto/googleapis/api,google.golang.org/grpc to make it consistent
* CVE-2023-47108: Backport go.opentelemetry.io/otel@v1.20.0 and go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc@v0.46.0
* github workflow: run arm64 tests on every push
* etcd: upgrade go version from 1.20.10 to 1.20.11
* bump bbolt to 1.3.8 for etcd 3.5
* 3.5: upgrade gRPC-go to 1.58.3
* Backport corrupt check test fix "etcd server shouldn't wait for the ready notification infinitely on startup"
* etcdserver: add cluster id check for hashKVHandler
* [release-3.5]: upgrade gRPC-go to v1.52.0
* backport #14125 to release-3.5: Update to grpc-1.47 (and fix the connection-string format)
* Return to default write scheduler since golang.org/x/net@v0.11.0 started using round robin
* Bump go to v1.20.10 Part of https://github.com/etcd-io/etcd/issues/16740
* bump golang.org/x/net to 0.17.0 Part of https://github.com/etcd-io/etcd/issues/16740
* etcd: upgrade go version to 1.20.9
* Remove obsolete http 1.0 version.
* fix:Ensure that go version is only defined in one file for release-3.5
* Fix panic in etcd validate secure endpoints
* dependency: bump golang to 1.20.8
* Backport redirect metrics data into file to reduce output.
* test.sh: increase timeout for grpcproxy test
* test: add v3 curl test to cover maintenance hash/hashkv REST API
* api: fix duplicate gateway url issue
* pkg: add a verification on the pagebytes which must be > 0
* tests: Backport deflake for TestWatchDelay
* tests: Backport deflake for TestPageWriterRandom
* Backport adding unit test for socket options.
* Backport export reuse-port and reuse-address
* Fix goword failure in rafthttp/transport.go.
* Backport update to golang 1.20 minor release.
* bump go version to 1.19.12
* Update workflows to use makefile recipes for unit, integration & e2e-release.
* Backport Makefile recipes for common test commands.
* pkg/flags: fix UniqueURLs'Set to remove duplicates in UniqueURLs'uss
* Backport fix to e2e release version identifcation.
* Backport #14368 to v3.5
* Follow up https://github.com/etcd-io/etcd/pull/16068#discussion_r1263667496
* etcdserver: backport check scheduledCompactKeyName and finishedCompactKeyName before writing hash to release-3.5.
* Backport #13577 Disable auth gracefully without impacting existing watchers.
* bump go version to 1.19.11 to fix CVE GO-2023-1878
* clientv3: create keepAliveCtxCloser goroutine only if ctx can be canceled
* [3.5] etcdutl: fix db double closed
* clientv3: remove v3.WithFirstKey() in Barrier.Wait()
* update etcdctl flag description for snapshot restores
* etcdutl: update description for --mark-compacted and --bump-revision flags in snapshot restore command
* Adding optional revision bump and mark compacted to snapshot restore
* Revert "Merge pull request #16119 from natusameer/release-3.5"
* Add e2e-arm64.yaml and tests-arm64.yaml to release-3.5 scheduled at 1.30
* Backport .github/workflows: Read .go-version as a step and not separate workflow.
* Add first unit test for authApplierV3
* Early exit auth check on lease puts
* remove stack log when etcdutl restore
* etcdserver: fix corruption check when server has just been compacted
* replace gobin with go install
* [3.5] Backport updating go to latest patch release 1.19.10
* add compact hash check to help
* Fix test of clientv3/naming
* clientv3/naming/endpoints: fix endpoints prefix bug fixes bug with multiple endpoints with same prefix
* grpcproxy: fix memberlist results not update when proxy node down

- Update to version 3.5.9:

* Move go version to dedicated .go-version file
* tests: e2e and integration test for timetolive
* etcdserver: protect lease timetilive with auth
* Backport go update to latest patch release 1.19.9.
* Backport centralising go version for actions workflows.
* server: backport 15743, improved description of --initial-cluster-state flag

- Update to version 3.5.8:

* etcdserver: Guarantee order of requested progress notifications
* etcdserver: verify field 'username' and 'revision' present when decoding a JWT token
* set zap logging to wsproxy
* security: remove password after authenticating the user
* test: add an e2e test to reproduce https://nvd.nist.gov/vuln/detail/CVE-2021-28235
* bump golang to 1.19.8
* server/auth: disallow creating empty permission ranges
* chore: enable strict mode for test CI
* Fixes: #15266 All docker images of Architecture show amd64
* scripts: Add testing of etcd in local image in release workflow.
* server: Fix defer function closure escape
* tests: Test separate http port connection multiplexing
* server: Add --listen-client-http-urls flag to allow running grpc server separate from http server
* server: Pick one address that all grpc gateways connect to
* server: Extract resolveUrl helper function
* server: Separate client listener grouping from serving
* refactor: Use proper variable names for urls
* sever/auth: fix addUserWithNoOption of store_test
* server/auth: fix auth panic bug when user changes password
* Automated cherry-pick of #14860: Trigger release in current branch for github workflow case
* server/embed: fix data race when start insecure grpc
* server: Test watch restore
* mvcc: update minRev when watcher stays synced
* tests: Add v2 API to connection multiplexing test
* tests: Add connection muiltiplexer testing
* tests: Backport RunUtilCompletion
* tests: Backport tls for etcdctl
* tests: Extract e2e test utils
* tests: Allow specifying http version in curl
* tests: Refactor newClient args
* tests: Refactor CURLPrefixArgs
* Backport tls 1.3 support.
* server: Switch back to random scheduler to improve resilience to watch starvation
* test: Test etcd watch stream starvation under high read response load when sharing the same connection
* tests: Allow configuring progress notify interval in e2e tests
* Run go mod tidy
* Updated go to 1.19.7.
* Backport go_srcs_in_module changes and fix goword failures.
* Formatted source code for go 1.19.6.
* Bump to go 1.19.6
* Bump golang.org/x/net to v0.7.0 to address CVE GO-2023-1571.
* test:enhance the test case TestV3WatchProgressOnMemberRestart
* clientv3: correct the nextRev on receving progress notification response
* etcdserver: add failpoints walBeforeSync and walAfterSync
* Fix regression in timestamp resolution
* upgrade cockroachdb/datadriven to v1.0.2 to remove archived dependencies
* bump github.com/stretchr/testify to v1.8.1
* bump bbolt to v1.3.7 for release-3.5
* netutil: consistently format ipv6 addresses
* docker: remove nsswitch.conf

- Update to version 3.5.7:

* etcdserver: return membership.ErrIDNotFound when the memberID not found
* etcdserver: process the scenaro of the last WAL record being partially synced to disk
* update nsswitch.conf for 3.5
* 3.5: remove the dependency on busybox
* Remove dependency on gobin
* resolve build error: parameter may not start with quote character '
* remove .travis.yml
* format the source code and tidy the dependencies using go 1.17.13
* bump go version to 1.17.13
* deps: bump golang.org/x/net to v0.4.0 to address CVEs
* security: use distroless base image to address critical Vulnerabilities
* cidc: specify the correct branch name of release-3.5 in workflow for trivy nightly scan
* Add trivy nightly scan for release-3.5
* clientv3: revert the client side change in 14547
* client/pkg/v3: fixes Solaris build of transport
* etcdserver: fix nil pointer panic for readonly txn
* Fix go fmt error
* [3.5] Backport: non mutating requests pass through quotaKVServer when NOSPACE
* etcdserver: intentionally set the memberID as 0 in corruption alarm

- Update to version 3.5.6:

* release: build with consistent paths
* client/pkg/fileutil: add missing logger to {Create,Touch}DirAll
* test: add test case to cover the CommonName based authentication
* test: add certificate with root CommonName
* clientv3: do not refresh token when using TLS CommonName based authentication
* etcdserver: call the OnPreCommitUnsafe in unsafeCommit
* add range flag for delete in etcdctl
* server: add more context to panic message
* fix:close conn
* clientv3: fix the design & implementation of double barrier
* test: added e2e test case for issue 14571: etcd doesn't load auth info when recovering from a snapshot
* etcdserver: call refreshRangePermCache on Recover() in AuthStore. #14574
* server: add a unit test case for authStore.Reocver() with empty rangePermCache
* Backport #14591 to 3.5.
* client/v3: Add backoff before retry when watch stream returns unavailable
* etcdserver: added more debug log for the purgeFile goroutine
* netutil: make a `raw` URL comparison part of the urlsEqual function
* Apply suggestions from code review
* netutil: add url comparison without resolver to URLStringsEqual
* tests/Dockerfile: Switch to ubuntu 22.04 base
* Makefile: Additional logic fix
* *: avoid closing a watch with ID 0 incorrectly
* tests: a test case for watch with auth token expiration
* *: handle auth invalid token and old revision errors in watch
* server/etcdmain: add configurable cipher list to gRPC proxy listener
* Replace github.com/form3tech-oss/jwt-go with https://github.com/golang-jwt/jwt/v4

- Update to version 3.5.5:

* fix the flaky test fix_TestV3AuthRestartMember_20220913 for 3.5
* etcdctl: fix move-leader for multiple endpoints
* testing: fix TestOpenWithMaxIndex cleanup
* server,test: refresh cache on each NewAuthStore
* server/etcdmain: add build support for Apple M1
* tests: Fix member id in CORRUPT alarm
* server: Make corrtuption check optional and period configurable
* server: Implement compaction hash checking
* tests: Cover periodic check in tests
* server: Refactor compaction checker
* tests: Move CorruptBBolt to testutil
* tests: Rename corruptHash to CorruptBBolt
* tests: Unify TestCompactionHash and extend it to also Delete keys and Defrag
* tests: Add tests for HashByRev HTTP API
* tests: Add integration tests for compact hash
* server: Cache compaction hash for HashByRev API
* server: Extract hasher to separate interface
* server: Remove duplicated compaction revision
* server: Return revision range that hash was calcualted for
* server: Store real rv range in hasher
* server: Move adjusting revision to hasher
* server: Pass revision as int
* server: Calculate hash during compaction
* server: Fix range in mock not returning same number of keys and values
* server: Move reading KV index inside scheduleCompaction function
* server: Return error from scheduleCompaction
* server: Refactor hasher
* server: Extract kvHash struct
* server: Move unsafeHashByRev to new hash.go file
* server: Extract unsafeHashByRev function
* server: Test HashByRev values to make sure they don't change
* server: Cover corruptionMonitor with tests
* server: Extract corruption detection to dedicated struct
* server: Extract triggerCorruptAlarm to function
* move consistent_index forward when executing alarmList operation
* fix the potential data loss for clusters with only one member
* [backport 3.5] server: don't panic in readonly serializable txn
* Backport of pull/14354 to 3.5.5
* Refactor the keepAliveListener and keepAliveConn
* clientv3: close streams after use in lessor keepAliveOnce method
* Change default sampling rate from 100% to 0%
* Fix the failure in TestEndpointSwitchResolvesViolation
* update all related dependencies
* move setupTracing into a separate file config_tracing.go
* etcdserver: bump OpenTelemetry to 1.0.1
* Change default sampling rate from 100% to 0%
* server/auth: protect rangePermCache with a RW lock
* Improve error message for incorrect values of ETCD_CLIENT_DEBUG
* add e2e test cases to cover the maxConcurrentStreams
* Add flag `--max-concurrent-streams` to set the max concurrent stream each client can open at a time
* add the uint32Value data type
* Client: fix check for WithPrefix op
* client/v3: do not overwrite authTokenBundle on dial
* restrict the max size of each WAL entry to the remaining size of the file
* Add FileReader and FileBufReader utilities
* Backport two lease related bug fixes to 3.5
* scripts: Detect staged files before building release
* scripts: Avoid additional repo clone
* Make DRY_RUN explicit
* scripts: Add tests for release scripts
* server/auth: enable tokenProvider if recoved store enables auth
* Update golang.org/x/crypto to latest

- Update to version 3.5.4:

* Update conssitent_index when applying fails
* Add unit test for canonical SRV records
* Revert "trim the suffix dot from the srv.Target for etcd-client DNS lookup"

- add variable ETCD_OPTIONS to both service unit and configuration file
this allows the user to easily add things like "--enable-v2=true"

- Update to version 3.5.3:

https://github.com/etcd-io/etcd/compare/v3.5.2...v3.5.3
* clientv3: disable mirror auth test with proxy
* cv3/mirror: Fetch the most recent prefix revision
* set backend to cindex before recovering the lessor in applySnapshot
* support linearizable renew lease
* clientv3: filter learners members during autosync
* etcdserver: upgrade the golang.org/x/crypto dependency
* fix the data inconsistency issue by adding a txPostLockHook into the backend
* server: Save consistency index and term to backend even when they decrease
* server: Add verification of whether lock was called within out outside of apply
* go.mod: Upgrade to prometheus/client_golang v1.11.1
* server: Use default logging configuration instead of zap production one
* Fix offline defrag
* backport 3.5: #13676 load all leases from backend
* server/storage/backend: restore original bolt db options after defrag
* always print raft term in decimal when displaying member list in json
* enhance health check endpoint to support serializable request
* trim the suffix dot from the srv.Target for etcd-client DNS lookup

- Drop ETCD_UNSUPPORTED_ARCH=arm64 from sysconfig as ARM64 is now officially supported
- Update etcd.conf variables
- Add the new etcdutl into separate subpackage

- Update to version 3.5.2:

* Update dep: require gopkg.in/yaml.v2 v2.2.8 -> v2.4.0 due to: CVE-2019-11254.
* fix runlock bug
* server: Require either cluster version v3.6 or --experimental-enable-lease-checkpoint-persist to persist lease remainingTTL
* etcdserver,integration: Store remaining TTL on checkpoint
* lease,integration: add checkpoint scheduling after leader change
* set the backend again after recovering v3 backend from snapshot
* *: implement a retry logic for auth old revision in the client
* client/v3: refresh the token when ErrUserEmpty is received while retrying
* server/etcdserver/api/etcdhttp: exclude the same alarm type activated by multiple peers
* storage/backend: Add a gauge to indicate if defrag is active (backport from 3.6)

- Update to version 3.5.1:

* version: 3.5.1
* Dockerfile: bump debian bullseye-20210927
* client: Use first endpoint as http2 authority header
* tests: Add grpc authority e2e tests
* client: Add grpc authority header integration tests
* tests: Allow configuring integration tests to use TCP
* test: Use unique number for grpc port
* tests: Cleanup member interface by exposing Bridge directly
* tests: Make using bridge optional
* tests: Rename grpcAddr to grpcURL to imply that it includes schema
* tests: Remove bridge dependency on unix
* Decouple prefixArgs from os.Env dependency
* server: Ensure that adding and removing members handle storev2 and backend out of sync
* Stop using tip golang version in CI
* fix self-signed-cert-validity parameter cannot be specified in the config file
* fix health endpoint not usable when authentication is enabled
* workflows: remove ARM64 job for maintenance

- Update to version 3.5.0:

* See link below, diff is too big
https://github.com/etcd-io/etcd/compare/v3.4.16...v3.5.0

- Added hardening to systemd service(s) (boo#1181400)

- Change to sysuser-tools to create system user

- Update to version 3.4.16:

* Backport-3.4 exclude alarms from health check conditionally
* etcdserver/mvcc: update trace.Step condition
* Backport-3.4 etcdserver/util.go: reduce memory when logging range requests
* .travis,Makefile,functional: Bump go 1.12 version to v1.12.17
* integration: Fix 'go test --tags cluster_proxy --timeout=30m -v ./integration/...'
* pkg/tlsutil: Adjust cipher suites for go 1.12
* Fix pkg/tlsutil (test) to not fail on 386.
* bill-of-materials.json: Update golang.org/x/sys
* .travis,test: Turn race off in Travis for go version 1.15
* integration : fix TestTLSClientCipherSuitesMismatch in go1.13
* vendor: Run go mod vendor
* go.mod,go.sum: Bump github.com/creack/pty that includes patch
* go.mod,go.sum: Comply with go v1.15
* etcdserver,wal: Convert int to string using rune()
* integration,raft,tests: Comply with go v1.15 gofmt
* .travis.yml: Test with go v1.15.11
* pkpkg/testutil/leak.go: Allowlist created by testing.runTests.func1
* vendor: Run go mod vendor
* go.sum, go.mod: Run go mod tidy with go 1.12
* go.mod: Pin go to 1.12 version
* etcdserver: fix incorrect metrics generated when clients cancel watches
* integration: relax leader timeout from 3s to 4s
* etcdserver: when using --unsafe-no-fsync write data
* server: Added config parameter experimental-warning-apply-duration
* etcdserver: Fix PeerURL validation

- update etcd.service: avoid args from commandline and environment
as it leads to start failure (boo#1183703)

- Update to version 3.4.15:

* [Backport-3.4] etcdserver/api/etcdhttp: log successful etcd server side health check in debug level
* etcdserver: Fix 64 KB websocket notification message limit
* vendor: bump gorilla/websocket
* pkg/fileutil: fix F_OFD_ constants

- Update to version 3.4.14:

* pkg/netutil: remove unused "iptables" wrapper
* tools/etcd-dump-metrics: validate exec cmd args
* clientv3: get AuthToken automatically when clientConn is ready.
* etcdserver: add ConfChangeAddLearnerNode to the list of config changes
* integration: add flag WatchProgressNotifyInterval in integration test

- Update to version 3.4.13:

* pkg: file stat warning
* Automated cherry pick of #12243 on release 3.4
* version: 3.4.12
* etcdserver: Avoid panics logging slow v2 requests in integration tests
* version: 3.4.11
* Revert "etcdserver/api/v3rpc: "MemberList" never return non-empty ClientURLs"
* *: fix backport of PR12216
* *: add experimental flag for watch notify interval
* clientv3: remove excessive watch cancel logging
* etcdserver: add OS level FD metrics
* pkg/runtime: optimize FDUsage by removing sort
* clientv3: log warning in case of error sending request
* etcdserver/api/v3rpc: "MemberList" never return non-empty ClientURLs

- Update to version 3.4.10 [CVE-2020-15106][boo#1174951]:

* Documentation: note on data encryption
* etcdserver: change protobuf field type from int to int64 (#12000)
* pkg: consider umask when use MkdirAll
* etcdmain: let grpc proxy warn about insecure-skip-tls-verify
* etcdmain: fix shadow error
* pkg/fileutil: print desired file permission in error log
* pkg: Fix dir permission check on Windows
* auth: Customize simpleTokenTTL settings.
* mvcc: chanLen 1024 is to biger,and it used more memory. 128 seems to be enough. Sometimes the consumption speed is more than the production speed.
* auth: return incorrect result 'ErrUserNotFound' when client request without username or username was empty.
* etcdmain: fix shadow error
* doc: add TLS related warnings
* etcdserver:FDUsage set ticker to 10 minute from 5 seconds. This ticker will check File Descriptor Requirements ,and count all fds in used. And recorded some logs when in used >= limit/5*4. Just recorded message. If fds was more than 10K,It's low performance due to FDUsage() works. So need to increase it.
* clientv3: cancel watches proactively on client context cancellation
* wal: check out of range slice in "ReadAll", "decoder"
* etcdctl, etcdmain: warn about --insecure-skip-tls-verify options
* Documentation: note on the policy of insecure by default
* etcdserver: don't let InternalAuthenticateRequest have password
* auth: a new error code for the case of password auth against no password user
* Documentation: note on password strength
* etcdmain: best effort detection of self pointing in tcp proxy
* Discovery: do not allow passing negative cluster size
* wal: fix panic when decoder not set
* embed: fix compaction runtime err
* pkg: check file stats
* etcdserver, et al: add --unsafe-no-fsync flag
* wal: add TestValidSnapshotEntriesAfterPurgeWal testcase
* wal: fix crc mismatch crash bug
* rafthttp: log snapshot download duration
* rafthttp: improve snapshot send logging
* *: make sure snapshot save downloads SHA256 checksum
* etcdserver/api/snap: exclude orphaned defragmentation files in snapNames
* etcdserver: continue releasing snap db in case of error
* etcdserver,wal: fix inconsistencies in WAL and snapshot
* cherry pick of #11564 (#11880)
* mvcc: fix deadlock bug
* auth: optimize lock scope for CheckPassword
* auth: ensure RoleGrantPermission is compatible with older versions
* etcdserver: print warn log when failed to apply request
* auth: cleanup saveConsistentIndex in NewAuthStore
* auth: print warning log when error is ErrAuthOldRevision
* auth: add new metric 'etcd_debugging_auth_revision'
* tools/etcd-dump-db: add auth decoder, optimize print format
* *: fix auth revision corruption bug
* etcdserver: watch stream got closed once one request is not permitted (#11708)
* version: 3.4.7
* wal: add "etcd_wal_writes_bytes_total"
* pkg/ioutil: add "FlushN"
* test: auto detect branch when finding merge base
* mvcc/kvstore:when the number key-value is greater than one million, compact take too long and blocks other requests
* version: 3.4.6
* lease: fix memory leak in LeaseGrant when node is follower
* version: 3.4.5
* words: whitelist "racey"
* Revert "version: 3.4.5"
* words: whitelist "hasleader"
* version: 3.4.5
* etcdserver/api/v3rpc: handle api version metadata, add metrics
* clientv3: embed api version in metadata
* etcdserver/api/etcdhttp: log server-side /health checks
* proxy/grpcproxy: add return on error for metrics handler
* etcdctl: fix member add command
* etcdserver: fix quorum calculation when promoting a learner member
* etcdserver: corruption check via http
* mvcc/backend: check for nil boltOpenOptions
* mvcc/backend: Delete orphaned db.tmp files before defrag
* auth: correct logging level
* e2e: test curl auth on onoption user
* auth: fix NoPassWord check when add user
* auth: fix user.Options nil pointer
* mvcc/kvstore:fixcompactbug
* mvcc: update to "etcd_debugging_mvcc_total_put_size_in_bytes"
* mvcc: add "etcd_mvcc_put_size_in_bytes" to monitor the throughput of put request.
* clientv3: fix retry/streamer error message
* etcdserver: wait purge file loop during shutdown
* integration: disable TestV3AuthOldRevConcurrent
* etcdserver: remove auth validation loop
* scripts/release: list GPG key only when tagging is needed