etcd-3.4.3-bp152.2.22

- rely on /etc/sysconfig/etcd to provide config

- Update to version 3.4.3:
  * version: 3.4.3
  * *: use Go 1.12.12
  * rafthttp: add 3.4 stream type
  * etcdserver: strip patch version in metrics
  * etcdserver: strip patch version in cluster version
  * etcdserver: unset old cluster version in metrics
  * Add version, tag and branch checks to release script
  * scripts: fix read failure prompt in release; use https for git clone.
  * version: 3.4.2
  * etcdserver: trace compaction request; add return parameter 'trace' to applierV3.Compaction() mvcc: trace compaction request; add input parameter 'trace' to KV.Compact()
  * etcdserver: trace raft requests.
  * etcdserver: add put request steps. mvcc: add put request steps; add trace to KV.Write() as input parameter.
  * pkg: use zap logger to format the structure log output.
  * pkg: add field to record additional detail of trace; add stepThreshold to reduce log volume.
  * pkg: create package traceutil for tracing. mvcc: add tracing steps:range from the in-memory index tree; range from boltdb. etcdserver: add tracing steps: agreement among raft nodes before linerized reading; authentication; filter and sort kv pairs; assemble the response.
  * clientv3: Replace endpoint.ParseHostPort with net.SplitHostPort to fix IPv6 client endpoints
  * clientv3: Set authority used in cert checks to host of endpoint
  * tests/e2e: fix metrics tests
  * etcdctl: fix member add command
  * scripts/build-binary: fix darwin tar commands
  * scripts/release: fix SHA256SUMS command
  * version: 3.4.1
  * scripts/release: fix docker push command
  * integration: fix bug in for loop, make it break properly
  * embed: expose ZapLoggerBuilder
  * vendor: upgrade to gRPC v1.23.1

- Update to version 3.3.15:
  * version: 3.3.15
  * vendor: regenerate
  * go.mod: remove, change back to "glide"
  * version: 3.3.14
  * Documentation/upgrades: special upgrade guides for >= 3.3.14
  * version: 3.3.14-rc.0
  * vendor: regenerate
  * go.mod: regenerate
  * gitignore: track vendor directory
  * *: test with Go 1.12.9
  * version: 3.3.14-beta.0
  * tests/e2e: add missing curl
  * e2e: move
  * test: do not run "v2store" tests
  * test: bump up timeout for e2e tests
  * travis: fix functional tests
  * functional: add back, travis
  * auth: fix tests
  * travis: do not run functional for now
  * travis: skip windows build
  * test: fix repo path
  * tests/e2e: fix
  * build: remove tools
  * integration: fix tests
  * integration: fix "HashKVRequest"
  * functional: update
  * travis.yml: fix, run e2e
  * integration: update
  * etcdserver: detect leader change on reads
  * clientv3: rewrite based on 3.4
  * raft: fix compile error in "Panic"
  * pkg/*: add
  * etcdserver/api/v3rpc: support watch fragmentation
  * tests: update
  * *: regenerate proto
  * etcdserver/etcdserverpb/rpc.proto: add watch progress/fragment
  * vendor: regenerate, upgrade gRPC to 1.23.0
  * go.mod: migrate to Go module
  * scripts: update release, genproto, dep
  * Makefile/build: sync with 3.4 branch
  * *: use new adt.IntervalTree interface
  * pkg/adt: remove TODO
  * pkg/adt: fix interval tree black-height property based on rbtree
  * pkg/adt: document textbook implementation with pseudo-code
  * pkg/adt: mask test failure, add TODO
  * pkg/adt: add "IntervalTree.Delete" failure case
  * pkg/adt: test node "11" deletion
  * pkg/adt: README "IntervalTree.Delete" test case images
  * pkg/adt: README initial commit
  * pkg/adt: add "visitLevel", make "IntervalTree" interface, more tests
  * pkg: clean up code format
  * travis: update
  * etcdserver: add "etcd_server_snapshot_apply_inflights_total"
  * etcdserver/api: add "etcd_network_snapshot_send_inflights_total", "etcd_network_snapshot_receive_inflights_total"
  * Raft HTTP: fix pause/resume race condition
  * ctlv3: add missing newline in EndpointHealth
  * ctlv3: support "write-out" for "endpoint health" command
  * etcd: Replace ghodss/yaml with sigs.k8s.io/yaml
  * version: bump up 3.3.13
  * clientv3: fix race condition in "Endpoints" methods
  * etcdserver: improve heartbeat send failures logging
  * Documentation metadata for 3.3 branch (#10692)
  * vendor: add missing files
  * vendor: Run scripts/updatedeps.sh to cleanup unused code
  * client: Switch to case sensitive unmarshalling to be compatible with ugorji
  * *: update bill-of-materials
  * vendor: Add json-iterator and its dependencies
  * scripts: Remove generated code and script
  * client: Replace ugorji/codec with json-iterator/go
  * mvcc: fix db_compaction_total_duration_milliseconds
  * wal: Add test for Verify
  * wal: add Verify function to perform corruption check on wal contents
  * *: Change gRPC proxy to expose etcd server endpoint /metrics
  * travis: fix tests by using proper code path
  * etcdserver: Use panic instead of fatal on no space left error
  * raft: cherry pick of #8334 to release-3.3
  * travis.yml: update Go 1.10.8
  * version: 3.3.12
  * etcdctl: fix strings.HasPrefix args order
  * version: 3.3.11+git

- removal of SuSEfirewall2 service, since SuSEfirewall2 has been replaced by
  firewalld, see [1].
  [1]: https://lists.opensuse.org/opensuse-factory/2019-01/msg00490.html

- Fix aarch64 start

- Added README.security and wording in the configuration file to
  ensure users are aware that they need to configure etcd to require
  authentication

- Update to version 3.3.11:
  * version: 3.3.11
  * auth: fix cherry-pick
  * auth: disable CommonName auth for gRPC-gateway
  * grpcproxy: fix memory leak
  * bsc#1121850 CVE-2018-16886

- Updated to a supported version of Go (due to security reasons)
  * bsc#1118897 CVE-2018-16873
    go#29230 cmd/go: remote command execution during "go get -u"
  * bsc#1118898 CVE-2018-16874
    go#29231 cmd/go: directory traversal in "go get" via curly braces in import paths
  * bsc#1118899 CVE-2018-16875
    go#29233 crypto/x509: CPU denial of service

- Updated to a supported version of Go (due to security reasons)

- Update to version 3.3.10:
  * version: 3.3.10
  * travis.yml: use Go 1.10.4
  * etcdserver: add "etcd_server_read_indexes_failed_total"
  * rafthttp: probe all raft transports
  * etcdserver: add "etcd_server_health_success/failures"
  * clientv3: concurrency.Mutex.Lock() - preserve invariant
  * etcdserver/api/rafthttp: add v3 snapshot send/receive metrics
  * etcdserver/api/snap: add v3 snapshot fsync metrics
  * tests/Dockerfile: update, fix GOPATH
  * etcdctl: cherry pick of #10109 to release-3.3
  * etcdserver: remove duplicated imports
  * etcdserver: add "etcd_server_id"
  * etcdserver: clarify read index wait timeout warnings
  * rafthttp: clarify "became inactive" warning
  * Merge pull request #9861 from gyuho/race
  * etcdserver: code clean up
  * vendor: add go-grpc-middleware
  * etcdserver: add grpc interceptor to log info on incoming requests to etcd server
  * version: bump up to 3.3.9+git
  * version: 3.3.9
  * etcdserver: add "etcd_server_go_version" metric
  * clientv3: fix keepalive send interval when response queue is full
  * added "now := time.Now()"
  * remove "github.com/gogo/protobuf/plugin/stringer"
  * etcdserver: rename to "heartbeat_send_failures_total"
  * mvcc: add "etcd_mvcc_hash_(rev)_duration_seconds"
  * mvcc/backend: fix defrag duration scale
  * mvcc/backend: add "etcd_disk_backend_defrag_duration_seconds"
  * mvcc/backend: document metrics ExponentialBuckets
  * mvcc/backend: clean up mutex, logging
  * etcdserver: add "etcd_server_slow_apply_total"
  * etcdserver: add "etcd_server_heartbeat_failures_total"
  * e2e: log errors TestV3CurlCipherSuitesMismatch for now
  * Makefile: use Go 1.10.3 by default
  * *: use Go 1.10.3 for testing
  * mvcc: avoid unnecessary metrics update
  * mvcc: add "etcd_mvcc_db_total_size_in_use_in_bytes"
  * mvcc: add "etcd_mvcc_db_total_size_in_bytes"
  * etcdserver: add "etcd_server_quota_backend_bytes"
  * etcdserver: add "etcd_server_slow_read_indexes_total"
  * etcdserver: clarify read index warnings
  * tests: update test scripts
  * version: 3.3.8+git
  * version: 3.3.8
  * travis: use Go 1.9.7
  * gitignore: ignore "docs" and "vendor"
  * clientv3: backoff on reestablishing watches when Unavailable errors are encountered
  * tests/semaphore.test.bash: update
  * Makefile: update
  * etcdserver: Fix txn request 'took too long' warnings to use loggable request stringer
  * etcdserver: Add response byte size and range response count to took too long warning
  * etcdserver: Replace value contents with value_size in request took too long warning
  * version: bump up to 3.3.7+git
  * version: 3.3.7
  * e2e: test client-side cipher suites with curl
  * etcdmain: add "--cipher-suites" flag
  * embed: support custom cipher suites
  * integration: test client-side TLS cipher suites
  * pkg/transport: add "TLSInfo.CipherSuites" field
  * pkg/tlsutil: add "GetCipherSuite"
  * tests/e2e: test move-leader command with TLS
  * ctlv3: support TLS endpoints for move-leader command
  * scripts/release: Fix docker push for 3.1 releases, remove inaccurate warning at the end of release script
  * version: bump up to 3.3.6+git
  * version: 3.3.6
  * mvcc: fix panic by allowing future revision watcher from restore operation
  * auth: fix panic using WithRoot and improve JWT coverage
  * auth: a new auth token provider nop
  * scripts: Fix remote tag check, gcloud login and umask in release script
  * version: 3.3.5+git
  * version: 3.3.5
  * tests/e2e: separate coverage tests for exec commands
  * etcdctl/ctlv3: fix watch with exec commands
  * tests: use Go 1.9.6
  * functional/tester: handle retries in "caseUntilSnapshot"
  * functional.yaml: use lower ports
  * scripts: Fix a few etcd release script bugs and make it reenterant.
  * etcdmain: document peer-cert-allowed-cn flag
  * version: 3.3.4+git
  * version: 3.3.4
  * scripts: Add scripts/release that performs 'etcd-release-runbook' (https://goo.gl/Gxwysq) style release workflow
  * etcdserver: log skipping initial election tick
  * etcdmain: add "--initial-election-tick-advance"
  * embed: add "InitialElectionTickAdvance"
  * integration: set InitialElectionTickAdvance to true by default
  * etcdserver: add "InitialElectionTickAdvance"
  * etcdserver: add is_leader prometheus metric that is 1 on the leader.
  * integration: re-overwrite "httptest.Server" TLS.Certificates
  * pkg/transport: don't set certificates on tls config
  * functional: create symlinks for build
  * travis: run build tests for "functional"
  * snapshot: remove tests
  * functional: initial commit (copied from master)
  * snapshot: initial commit (for functional tests)
  * test: simplify
  * etcdserver/stats: make all fields guarded by mutex.
  * etcdserver/stats: fix stats data race.
  * test: remove build flag "-a"
  * cmd/vendor: add "go.uber.org/zap"
  * pkg/proxy: move from "pkg/transport"
  * tools: remove
  * travis: update
  * test/*: clean up semaphore scripts
  * etcdserver: fix "lease_expired_total" metrics
  * tests: move test scripts
  * semaphore.sh: update Go version
  * travis: use Go 1.9.5
  * version: 3.3.3+git
  * version: 3.3.3
  * Documentation/upgrades: backport all upgrade guides
  * compactor: simplify interval logic on periodic compactor
  * compactor: adjust interval for period <1-hour
  * compactor: clean up
  * rafthttp: add missing "peer_sent_failures_total" metrics call
  * etcdserver: adjust election ticks on restart
  * etcdserver: make "advanceTicks" method
  * rafthttp: add "ActivePeers" to "Transport"
  * version: 3.3.2+git
  * version: 3.3.2
  * clientv3/integration: test "rpctypes.ErrLeaseTTLTooLarge"
  * *: enforce max lease TTL with 9,000,000,000 seconds
  * *: remove unused env vars
  * hack/scripts-dev: fix indentation in run.sh
  * hack/scripts-dev: sync with master branch
  * travis: update Go version string
  * e2e: fix missing "apiPrefix"
  * embed: fix wrong compactor imports
  * Documentation/op-guide: highlight defrag operation "--endpoints" flag
  * etcdctl: highlight "defrag" command caveats
  * e2e: add "Election" grpc-gateway test cases
  * e2e: add "spawnWithExpectLines"
  * api/v3election: error on missing "leader" field
  * Documentation: make "Consul" section more objective
  * etcdserver: enable "CheckQuorum" when starting with "ForceNewCluster"
  * httpproxy: cancel requests when client closes a connection
  * semaphore: release test version
  * embed: fix revision-based compaction with default value
  * embed: document/validate compaction mode
  * version: 3.3.1+git

- Make use of %license macro

- Fix go 1.9.4 requirements. We had also "BuildRequires: go >= 1.9.4"
  and this was pulling go 1.10, too.
  (bsc#1095184)

- Build require go 1.9.4 or newer, since etcd has been tested and
  built on that. See previous changelog.
  fix#go_requirement (bsc#1095184).

- Update to version 3.3.1 (bsc#1095184):
  * gitignore: add ".Dockerfile-functional-tester"
  * Dockerfile-functional-tester: initial commit
  * tools/functional-tester: update README for local docker testing
  * hack: sync with etcd master
  * mvcc: restore unsynced watchers
  * etcdserver: improve request took too long warning
  * semaphore: use Go 1.9.4, update release upgrade test version
  * travis: use Go 1.9.4 with TARGET_GO_VERSION
  * hack/scripts-dev: Makefile with Go 1.9.4, 1.8.7
  * version: 3.3.1
  Needed by feature#node_removal

- do not build on s390, only on s390x (no go on s390)

- Replace references to /var/adm/fillup-templates with new
  %_fillupdir macro (boo#1069468)

- transform etcd.service file from dos to unix

- Require golang 1.8, as using earlier versions will fail to build

- Fix bsc#1046717: set (io)nice value in service file

- Update to version 3.2.4:
  * improve example run commands in docker_guide
  * improve documentation regarding docker cluster
  * version: bump to v3.2.0+git
  * etcdserver/api: add 3.2 in capability
  * rafthttp: add 3.2.0 stream type
  * *: 'ignore_value' to detach lease with PutRequest
  * *: regenerate proto files with 'ignore_value'
  * v3rpc: error for non-empty value with ignore_value
  * etcdserver: use prev-value for ignore_value writes
  * integration: test Put,Txn with ignore_value flag
  * clientv3: add 'WithIgnoreValue' option
  * ctlv3: add '--ignore-value' flag to 'put' command
  * e2e: test put command with '--ignore-value' flag
  * grpcproxy: handle 'IgnoreValue' field in PutRequest
  * etcdserver: increase snapshot to 100,000
  * auth, etcdserver: let maintenance services require root role
  * e2e: add cases for defrag and snapshot with authentication
  * etcd-tester: use 10K for '--snapshot-count'
  * kv.go: Fixed []byte to string conversion syntax in comment
  * pkg/transport: Obey the usual laws of ssl when using a private PKI
  * ctlv3: print cluster info after adding new member
  * clientv3: balancer uses one connection at a time
  * pkg/report: add nil checking for getTimeSeries
  * Documentation: document upgrading to v3.1
  * etcdserver: use ReqTimeout for linearized read
  * clientv3/txn.go : removed the TODO: add a Do for shortcut the txn without any condition
  * test: passed the test script arguments as the test function parameters
  * glide: update 'golang.org/x/net'
  * vendor: update 'golang.org/x/net'
  * grpcproxy, etcdmain, integration: add close channel to kv proxy
  * Polish note about varying parameters for each member
  * store: set Dir attribute, when node expired
  * Documentation: update experimental_apis for v3.1 release
  * Documentation: fix typo s/endpoint-health/endpoint health/
  * NEWS: fix date for v3.1 release
  * clientv3/concurrency: fix rev comparison on concurrent key deletion
  * embed/etcd.go: make v2 endpoint optional. fixes #7100
  * integration: test STM apply on concurrent deletion
  * pkg/flags: fixed prefix checking of the env variables
  * pkg/cpuutil: add cpuutil
  * etcdctlv3: snapshot restore works with lease key
  * pkg/netutil: use native byte ordering for route information
  * documentation: update build documentation
  * op-guide: change grpc-proxy from 'pre' to alpha'
  * README: remove ACI, update Go version
  * roadmap: update roadmap
  * etcdmain: add gateway and grpc-proxy commands to etcd help
  * etcdserverpb: rework documentation for range request
  * concurrency: variadic stm options
  * concurrency: extend STM interface to Get from any of a list of keys
  * concurrency: STM WithPrefetch option
  * concurrency: STM snapshot isolation level
  * benchmark: update for new stm interface
  * integration: fix STM tests to compile against new interface
  * Documentation: Add upgrade gotchas/further info for better search visibility
  * embed: support user defined grpc services.
  * doc: mention HTTP JSON in doc link
  * embed: add example for ServiceRegister.
  * contrib/recipes/key.go : fixed method comment
  * client: add GetVersion method
  * tools: add rust-etcd to the list of libraries.
  * vendor: update tablewritier
  * ctlv3: right-align the table output
  * *: 'ignore_lease' to detach value with PutRequest
  * *: regenrate proto files with 'ignore_lease'
  * v3rpc: error for non empty lease with 'ignore_lease'
  * etcdserver: use prev-lease for 'ignore_lease' writes
  * integration: put,txn with 'ignore_lease' flag
  * clientv3: add WithIgnoreLease option
  * ctlv3: add '--ignore-lease' flag to put command
  * e2e: test put command with '--ignore-lease' flag
  * grpcproxy: handle 'IgnoreLease' field in PutRequest
  * .gitignore: Adding .idea to .gitignore
  * Documentation: C library added
  * Documentation: Deleted non-existing project from libraries-and-tools.md
  * clientv3: test closing client cancels blocking dials
  * clientv3: use DialContext
  * auth: refactor test to use common setup
  * test: bump e2e timeout to 15 minutes
  * auth: Adding unit tests
  * integration: test domain name URLs are rejected before binding
  * embed: reject binding listeners to domain names
  * clientv3: fix balancer update address bug
  * test: fix failure message in TestEmbedEtcd
  * integration: add test case in dial_test to ensure balancer.updateAddrs works properly
  * e2e: do not remove the member we connect to
  * contrib: add etcd cluster deploy on systemd docs
  * etcdmain: ppc64le platform support
  * clientv3: start a session with existing lease
  * auth, etcdserver: authenticate clients based on certificate CommonName
  * e2e: add a case for CommonName auth of v3 API
  * netutil: add dualstack to linux_route
  * auth: unit-test for authStore.AuthDisable()
  * auth: test for AuthStore.IsAdminPermitted
  * scripts: Add support to build ppc64le binary for release
  * rafthttp: use http.Request.WithContext instead of Cancel
  * clientv3: remove strict yaml dependency
  * test: clientv3 integration tests with proxy
  * *: Use http.Request.WithContext instead of Cancel
  * grpcproxy: don't use WithRequireLeader for watch event stream
  * pkg/netutil: name GetDefaultInterfaces consistent
  * clientv3: add DialOptions to config
  * clientv3: sends keepalive reqs immediately after lease keep alive stream reset
  * pkg/report: add min/max latency per second
  * auth: add a test case for recoverying from snapshot
  * auth: correct initialization in NewAuthStore()
  * clientv3: only start lease stream after first keepalive call
  * clientv3: remove cancelWhenStop from lease implementation
  * clientv3/integration: stop member before keepalive in TestLeaseKeepAliveInitTimeout
  * clientv3: uses direct client calls in integration tests
  * test: Fix gosimple errors
  * travis: Update fmt check gotools
  * Documentation: replace px typo with ps
  * Revert "Merge pull request #7139 from heyitsanthony/proxy-rlock"
  * grpcproxy: support CountOnly
  * v3rpc: LeaseTimeToLive returns TTL=-1 resp on lease not found
  * clientv3/integration: test lease not found on TimeToLive()
  * integration: don't expect lease not found error for TestV3GetNonExistLease
  * raft: add Ready.MustSync
  * etcdserverpb, clientv3: clarify WithLimit documentation
  * grpcproxy: respect CompactRevision in watcher
  * auth: simplify merging range perm
  * travis: disable email notifications
  * op-guide: fix remove instructions in runtime-configuration and conform to style
  * clientv3: KeepAliveOnce returns ErrLeaseNotFound if TTL <= 0
  * grpcproxy: split out leadership detection code
  * grpcproxy: don't wait for ctx.Done() to close kv donec
  * integration: wait five elections before creating watch for require leader test
  * e2e: modify e2e to run code coverage
  * etcdmain: whitelist etcd binary flags
  * grpcproxy: support forcing leader as available
  * Documentation/libraries-and-tools: add vitess
  * clientv3: fix lease keepalive duration
  * grpcproxy: refactor chan stream out of watch_client_adapter
  * grpcproxy: add lease coalescing support
  * grpcproxy: incorporate lease proxy into existing proxy framework
  * clientv3: fix lease keepalive duration
  * raft: fix read index request for #7331
  * clientv3: let user provide a client context through Config
  * clientv3: add cluster version checking
  * integration: test RejectOldCluster
  * test: add e2e to coverage test
  * *: add and expose StopSignal field in ExpectProcess
  * e2e: unshadow err and remove bogus err checking in spawnWithExpects()
  * pkg/transport: remove dependency on pkg/fileutils
  * raft: revise test case and fix typo
  * op-guide: use host volume in Docker command
  * clientv3: fix typo in README
  * grpcproxy: only return ctx error in chan stream if recvc is empty
  * tcpproxy: don't use range variable in reactivate goroutine
  * clientv3: do not set next keepalive time <= now+TTL
  * integration: test keepalives for short TTLs
  * auth: keep old revision in 'NewAuthStore'
  * integration: add 'TestV3HashRestart'
  * netutil: use ipv4 host by default
  * integration: permit background watch streams in TestWatchCancelOnServer
  * grpcproxy: add 'register' address
  * MAINTAINERS: add Fanmin
  * travis: use Go 1.8 in master branch
  * NEWS: add v3.1.2 release notes
  * *: remove trailing space, upgrade test on v3.1
  * e2e: fix -tags cov builds
  * clientv3: use any port for metrics example
  * etcdmain: enable grpc tracing with --debug
  * embed: enable debug endpoint if Debug is set and add net.trace events
  * Documentation: add documentation for grpc lease stream coalescing
  * script: Build docker image for ppc64le
  * integration: ensure leader is up in waitLeader() and clusterMustProgress()
  * etcdctl: modify etcdctl v2 and v3 for code coverage
  * e2e: add etcdctl to e2e test
  * test: build test binary for etcdctl
  * etcdctl: show warning if ETCDCTL_API is not set in v2 --help
  * clientv3: bump example requestTimeout for slow CI
  * op-guide: add notes on mounting certs directory
  * grpcproxy: return closing error when stream is canceled from conn close
  * raft: make TestNodeTick reliable
  * test: run unused and gosimple over all packages at once
  * Documentation/op-guide: use exact certs dir for Container Linux
  * Documentation: suggest ionice for disk tuning
  * api: default to V3 capability
  * integration: don't set v3 capability since now default
  * etcdctl: correctly batch revisions in make-mirror
  * libraries-and-tools: rename to integrations
  * production-users: add Kubernetes
  * etcd-tester: check expired lease with -1 TTL
  * embed: use machine default host only for default value, 0.0.0.0
  * etcdmain: log machine default host after update check
  * clientv3: Add KeyExists and KeyNotExists Cmp helpers
  * etcdctl: Fix migrate example in README.md
  * contrib: suppress gosimple errors of raftexample
  * test: eschew you
  * clientv3: pass back dial error on dial timeout
  * *: eschew you from documentation
  * vendor: lock down some soft dependencies
  * test: run 'staticcheck'
  * *: remove never-unused vars, minor lint fix
  * Documentation: add PD to production users
  * vendor: import jwt-go for auth v3
  * *: support jwt token in v3 auth API
  * Documentation: add qingcloud to production user
  * doc: add usecase of qiniu
  * Documentation: add production user
  * doc: update use case of qiniu
  * Documentation: Add Tencent Games to production users
  * Documentation: warn membership change while migration
  * doc: Add hyper.sh to production users
  * doc: Add use case in Meitu Inc.
  * gateway: fix the dns discovery method
  * lease: guard 'Lease.itemSet' from concurrent writes
  * Documentation: sign source zip files
  * clientv3: close balancer to avoid goroutine leak in balancer_test.go
  * e2e: don't remove member used to connect to etcd cluster
  * Documentation: add Grab etcd use case
  * *: fix minor typos
  * backend: readtx
  * mvcc: txns and r/w views
  * lease: support mvcc txn
  * etcdserver: support mvcc txn
  * benchmark: support mvcc txn
  * etcdctl: support mvcc txn
  * doc: Add daocloud.io to production users
  * test: install packages when building coverage tests
  * clientv3util: Add KeyExists and KeyMissing examples
  * clientv3: define error type for closed watcher
  * grpcproxy: configure register to Cluster API
  * etcdmain: add register,resolver flags
  * Documentation/op-guide: document grpcproxy sync
  * etcdmain: SdNotify when gateway, grpc-proxy are ready
  * clientv3: serialize updating notifych in balancer
  * clientv3: send frst down() func after recieving first notified addr
  * Documentation: add huawei product user
  * doc: add Baidu Waimai
  * doc: fix title size
  * NEWS: update v3.1.3
  * doc: add branch.io use case into production users
  * auth: nil check AuthInfo when checking admin permissions
  * testutil: add CheckAfterTest for calling AfterTest without a testing.T
  * clientv3: use CheckAfterTest after terminating cluster
  * op-guide: update gateway routing policy
  * discovery: fix print format
  * Documentation: add txaio-etcd to integrations
  * doc/learning: complete the api guide
  * adapter, integration: split out grpc adapters from grpcproxy package
  * clientv3: permit creating client without grpc connection
  * concurrency: support returning response header for mutex
  * v3client: a bridge between an etcdserver and a clientv3
  * v3lock: server-side api for locking
  * scripts: generate lock service rpc stubs
  * embed: serve lock api
  * integration: test grpc lock service
  * Update example_key_test.go
  * auth: get rid of deadlocking channel passing scheme in simpleTokenTTL
  * auth: test concurrent authentication
  * test: add coverage for more packages
  * v3client: add example and godoc New
  * integration: add TestMutexWaitsOnCurrentHolder test
  * test: mask go1.8 gosimple warnings
  * etcdserver: candidate should wait for applying all configuration changes
  * clientv3: close open watch channel if substream is closing on reconnect
  * clientv3: synchronize on goroutines in TestBalancerDoNotBlockOnClose
  * ctlv3: ensure synced member list before printing env vars on member add
  * v3client: fix doc to use e.Server
  * clientv3: update eps if pinAddr is not included in updateAddrs
  * etcdserver: remove possibly compacted entry look-up
  * wal: use path/filepath instead of path
  * embed: Clear default initial cluster
  * *: use filepath.Join for files
  * embed: don't return error when closing on embed etcd
  * *: base initial mmap size on quota size
  * etcdserver, backend: only warn if exceeding max quota
  * e2e: force endpoint for member removal
  * ctlv3: have "protobuf" in output help string instead of "proto"
  * *: fix gosimple warning for fmt.Sprintf("%s")
  * *: use 'io.Seek*' for go1.7+
  * etcdserver: remove legacy range/txn
  * Dockerfile-release: add nsswitch.conf into image
  * e2e, etcdserver: fix wrong usages of ordinal
  * backend: add FillPercent option
  * etcdmain: handle StopNotify when ErrStopped aborted publish
  * integration: ensure 'StopNotify' on publish error
  * travis: always 'go get -u' in 'before_install'
  * clientv3: wait for Get goroutine in TestDialCancel
  * client/integration: use only digits in unix port
  * Documentation: add a doc of v3 auth
  * clientv3: remove redundant error handling code
  * integration: wait on leader before progress check in TestRestartMember
  * clientv3: make ops and compares non-opaque and mutable
  * namespace: a wrapper for clientv3 to namespace requests
  * etcd-2-1-0-bench: Fix an absolute bare link to resource outside of Documentation dir
  * clientv3/integration: simple namespace wrapper tests
  * integration: test namespacing on proxy layer
  * etcdmain: add prefixing support to grpc proxy
  * Documentation, op-guide, clientv3: add documentation for namespacing
  * clientv3: use waitgroup to wait for substream goroutine teardown
  * adt: Visit() interval trees in sorted order and terminate early
  * *: revoke a deleted role
  * e2e: add a test case role delete and revoke
  * auth, etcdserver: forbid invalid auth management
  * e2e: add a test case for invalid management of root user and role
  * Documentation: add Prometheus alerting rules
  * mvcc/backend: hold 'readTx.Lock' until completing bolt.Tx reset
  * integration: test inflight range requests while defragmenting
  * tools/etcd-tester: add timeout for 'defrag'
  * Documentation: add salesforce to prod users
  * integration: retry TestNetworkPartition5MembersLeaderInMajority
  * auth: store cached permission information in a form of interval tree
  * test: add proxy to coverage tests
  * etcdserver: fix a typo in bucket name var
  * raft: use rs.req.Entries[0].Data as the key for deletion in advance()
  * op-guide: Remove guest role from v3 auth doc
  * integration: add serialized range to TestV3CompactCurrentRev
  * grpcproxy/cache: only check compaction revision for historical revisions
  * testutil: check for grpc resources in AfterTest
  * auth: import design doc
  * NEWS: add v3.1.4, v3.1.5
  * proxy/grpcproxy: add chanStream helper
  * doc: link auth design in doc
  * etcdctl: add initial check perf command
  * grpcproxy/adapter: add maintenance API support
  * compactor: make TestPeriodic die early
  * clientv3,v3client: maintenance to embedded client
  * integration: use maintenance API adapter in tests
  * Documentation: add disk latency leader loss question to FAQ
  * Documentation: fix typos
  * *: use protoc 3.2.0
  * compactor: fix TestPeriodic
  * embed: Delay setting initial cluster for YAML
  * etcdmain: test config file clustering flags
  * integration: test require leader for a lease stream
  * v3rpc: return leader loss error if lease stream is canceled
  * clientv3/integration: test lease WithRequireLeader
  * clientv3: support WithRequireLeader in lease client
  * Documentation: add encryption wrapper to integrations
  * clientv3: respect dial timeout when authenticating
  * clientv3: test dial timeout is respected when using auth
  * etcdserver: use cancelable context for server initiated requests
  * integration: test cluster terminates quickly
  * idgen: correct comments for id generator
  * Documentation: Adding new Ruby v3 client entry to integrations.md
  * Documentation: add dims v3 gateway API for python
  * clientv3: fix go1.8 go fmt warning in test
  * *: support checking that an interval tree's keys cover an entire interval
  * *: add pprof flag to grpc proxy
  * etcdctl: add a new option --from-key for unlimited range permission
  * e2e: add a test case for the --open-ended option
  * grpcproxy/adapter: add Cluster API support
  * clientv3,v3client: add cluster embedded client
  * clientv3: remove unused fields from 'auth'
  * pkg/transport: remove port in Certificate.IPAddresses
  * integration: use cluster adapter in tests
  * test: generate coverage report even if some tests fail
  * auth: use atomic access to 'authStore.revision'
  * Docs: replace absolute links with relative ones.
  * lease: acquire BatchTx lock in fakeDeleter
  * auth, adt: introduce a new type BytesAffineComparable
  * *: fix a bug in handling unix socket urls
  * clientv3/yaml: use TLS 1.2 in min version
  * clientv3: register waitCancelSubstreams closingc goroutine with waitgroup
  * ctlv3: add '--debug' flag (to enable grpclog)
  * etcdmain: support SRV discovery for gRPC proxy
  * clientv3/integration: fix minor typo in Fatalf
  * test: fix fmt pass and shorten suppression warnings
  * *: remove os.Kill from signal.Notify
  * netutil: fix unused err staticcheck failure
  * vendor: upgrade grpc to 1.2.1
  * vendor: upgrade grpc-gateway to v1.2.0
  * concurrency: expose leader revision and proclaim headers for election
  * concurrency: return v3.GetResponse for Election.Leader()
  * concurrency: only delete on election resignation if create revision matches
  * concurrency: support resuming elections if leadership already held
  * concurrency: don't skip leader updates in Observe()
  * v3rpc: force RangeEnd=nil if length is 0
  * scripts: update genproto.sh to include v3election
  * v3election: Election RPC service
  * integration: v3 election rpc tests
  * embed: add Election service
  * etcd-runner: update election command to use new Leader() interface
  * Documentation: Adds AWS platform guide
  * test: remove generated files from coverage statistics
  * *: add swagger and grpc-gateway assets for v3lock and v3election
  * embed: register grpc-gateway endpoints for v3lock and v3election
  * test: ignore v3electionpb and v3lockpb for static checks
  * rafthttp: move test-only functions to '_test.go'
  * benchmark: add txn-put benchmark
  * vendor: update 'golang.org/x/net'
  * *: coreos/rkt -> rkt/rkt
  * Documentation/learning: finish why.md
  * Documentation: Add Hosted Graphite to prod users
  * *: rename Snapshot STM isolation to SerializableSnapshot
  * Documentation: add missing link
  * integration: test requests with valid auth token but disabled auth
  * auth: protect simpleToken with single mutex and check if enabled
  * *: deny incoming peer certs with wrong IP SAN
  * transport: use actual certs for listener tests
  * tools/benchmark: fix misc gofmt warnings
  * test: do not ignore 'tools/benchmark/cmd'
  * Documentation: reshuffle op-guide to include platforms and upgrading
  * *: return updated member list in v3 rpcs
  * report: add test for Report interface
  * discovery: remove dead token argument from SRVGetCluster
  * clientv3: let client.Dial() dial endpoints not in the balancer
  * integration: test client can dial endpoints not in balancer
  * etcdserver: let Status() not require authentication
  * Documentation: Adding a separate v2 and a v3 API binding for C++
  * embed: remove ReadTimeout TODO
  * pkg/transport: add 'IsClosedConnError'
  * rafthttp: use 'transport.IsClosedConnError'
  * clientv3/integration: use 'transport.IsClosedConnError'
  * etcdserver: wait apply on conf change Raft entry
  * etcdctl: show responses of auth RPCs if --write-output=fields is passed
  * auth: fix race on stopping simple token keeper
  * clientv3/namespace: fix incorrect watching prefix-end
  * clientv3/integration: test fetching entire keyspace
  * clientv3: translate WithPrefix() into WithFromKey() for empty key
  * benchmark: a new flag --target-leader for targetting a leader endpoint
  * op-guide: add command for checking if there's any v3 data
  * etcdmain: trigger embed.Etcd.Close for OS interrupt
  * embed: gracefully shut down gRPC server
  * integration: test 'inflight' range requests
  * Revert "mvcc: test inflight Hash to trigger Size on nil db"
  * mvcc/backend: remove t.tx.DB()==nil checks with GracefulStop
  * mvcc: remove stopc select case in Hash
  * etcdserver: fill-in Auth API Header in apply layer
  * integration: test auth API response header revision
  * vendor: update gopkg.in/yaml.v2 to reflect current license
  * *: add bill of materials
  * clientv3/integration: add 'TestUserErrorAuth'
  * travis: bump up to Go 1.8.1
  * integration: use 'time.Until' in Go 1.8
  * *: use '*tls.Config.Clone' in Go 1.8
  * raft: Avoid holding unneeded memory in unstable log's entries array
  * etcdserver: initialize raftNode with constructor
  * NEWS: update v3.1.6
  * pkg/debugutil: add 'mutex' profiler (Go 1.8+)
  * embed: use '*url.URL.Hostname(),Port()' for Go 1.8
  * transport: resolve DNSNames when SAN checking
  * embed: signal 'grpcServerC' before cmux serve
  * *: simply ignore ErrAuthNotEnabled in clientv3 if auth is not enabled
  * clientv3/integration: sleep less in TestLeaseRenewLostQuorum
  * etcdserver: remove 2.0 StatusNotFound version check
  * ctlv3: keep lease as integer in fields printer
  * scripts: move gateway stubs into gw/ packages
  * *: put gateway stubs into their own packages
  * test: ensure clientv3 has no grpc-gateway dependency
  * ctlv3: use printer for lease command results
  * vendor: update 'golang.org/x/time/rate' with context
  * vendor: use 'x/net/trace' with std 'context'
  * netutil: use "context" and ctx-ize TCP addr resolution
  * build-binary: Add arm64
  * build-aci: Add multi arch support
  * build-docker: Updates for multi-arch release
  * release: Add multi arch support
  * release.md: Update for multi arch release
  * *: clear redundant return statement warnings (S1027)
  * integration: add pause/unpause to client bridge
  * clientv3/integration: test watch resume with disconnect before first event
  * clientv3: only update initReq.rev == 0 with creation watch revision
  * v2http: remove deprecated /v2/machines path
  * integration: permit dropping intermediate leader values on observe
  * concurrency: clarify Observe semantics; only fetches subsequence
  * clientv3: set current revision to create rev regardless of CreateNotify
  * testutil: add assert functions
  * store: replace testify asserts with testutil asserts
  * scripts: remove testify hack in updatedep
  * vendor: remove testify
  * clientv3: don't halt lease client if there is a lease error
  * concurrency: use new lease interface in session
  * clientv3/integration: use new interfaces in lease tests
  * etcdcdtl: use new lease interface
  * grpcproxy: use new lease interface
  * etcd-runner: update to use new lease interface
  * benchmark: use new lease interface
  * integration: close proxy's lease client
  * etcd-runner: move root cmd into command package
  * etcdserver: ensure waitForApply sync with applyAll
  * etcdserver: do not block on raft stopping
  * etcd-runner: add rate limiting in doRounds()
  * etcd-runner: add barrier, observe !ok handling, and election name arg to election-runner.
  * etcd-runner: add lease ttl as a flag and fatal when err in lease-runner.
  * etcd-runner: pass in lock name as a command arg for lock_racer.
  * etcd-runner: add --prefix flag, allows inf round, and minor vars refactoring in watch runner.
  * etcd-runner: integrate etcd runner in to etcd tester
  * v3client: wrap watch ctxs with blank ctx
  * Documentation: require Go 1.8+ for build
  * integration: test Observe can read leaders set prior to compaction
  * concurrency: use current revisions for election
  * integration/fixtures: add expired certs
  * clientv3/integration: test client dial with expired certs
  * test: bill of materials check pass
  * vendor: revendor speakeasy to include unix license file
  * travis: add bill-of-materials checking
  * raft: Set the RecentActive flag for newly added nodes
  * pkg/transport: reload TLS certificates for every client requests
  * pkg/wait: add comment and make List private
  * integration: test TLS reload
  * Documentation: add upgrade to 3.2 doc
  * integration: match more TLS errors for wrong certs
  * version: bump up to 3.2.0-rc.0
  * version: bump up to 3.2.0-rc.0+git
  * Documentation/v2: pin docker guide to use latest 2.3.x
  * Documentation: add documentation for single node docker etcd
  * scripts: annotate with acbuild with supports-systemd-notify
  * embed: fix blocking Close before gRPC server start
  * Revert "Merge pull request #7732 from heyitsanthony/lease-err-ka"
  * Documentation/upgrades: revert KeepAlive interface change
  * add chain core to raft users list
  * integration: ensure revoke completes before TimeToLive
  * etcdserver: apply() sets consistIndex for any entry type
  * clientv3: don't race on upc/downc/switch endpoints in balancer
  * integration: close accepted connection on stopc path
  * etcdserver: add a test to ensure config change also update ConsistIndex
  * concurrency: provide old STM functions as deprecated
  * integration: clean up TLS reload tests, fix no-file while renaming
  * integration: close proxy's lease client
  * clientv3/integration: drain keepalives before waiting for leader loss
  * Documentation/v2: fix broken links
  * Documentation/v3: fix broken links
  * *: fix other broken links in markdown
  * integration/fixtures-expired: do not force 'rm'
  * scripts,travis: install 'marker' for CI tests
  * test: run 'marker' to find broken links
  * Documentation: remove '[]' from '[DEPRECATED]'
  * compactor: Make periodic compactor runs every hour
  * raft: Add unit test TestAddNodeCheckQuorum
  * backend: print snapshotting duration warning every 30s
  * pkg/srv: package for SRV utilities
  * clientv3: check IsModify
  * backend: add prometheus metric for large snapshot duration.
  * README: use the same tagline from github
  * embed: gracefully close peer handlers on shutdown
  * etcdmain, tcpproxy: srv-priority policy
  * clientv3: Do no stop keep alive loop by server side errors
  * scripts: add 'BOM' update script
  * v3rpc: remove duplicated error case for lease.ErrLeaseNotFound
  * etcdserver: renaming db happens after snapshot persists to wal and snap files
  * etcdserver: add a test to ensure renaming db happens before persisting wal and snap files
  * etcd-runner: remove mutex on validate() and release() in global.go
  * etcd-runner: fix race on nextc
  * grpcproxy, etcdmain: add lock and election services to proxy
  * adpater: adapters for lock and election services
  * integration: add lock and election services to proxy tests
  * pkg/srv: fix error checks from resolveTCPAddr
  * clientv3: remove duplicate documentation for Do()
  * snap, etcdserver: tighten up snapshot path handling
  * backend: dynamically set snapshotWarningTimeout based on db size
  * faq: explains "snapshotting is taking more..." warning
  * expect: reload DEBUG_EXPECT for each process
  * etcd-agent: store failure_archive in log dir
  * functional-tester: use log-dir as data-dir in etcd-agent
  * e2e: more debugging output for lock and elect etcdctl tests
  * integration: reset default logging level in TestRestartRemoved
  * osutil: force SIG_DFL before resending terminating signal
  * backend: force initial mmap size to 0 for windows
  * *: remove unnecessary fmt.Sprint
  * pkg/osutil: fix missing 'syscall' import
  * benchmark: add rpc locks to stm benchmark
  * benchmark: add rate limiting to stm
  * travis: test builds in other OSes
  * bridge: add tx-delay and rx-delay
  * e2e: Stop() lock/elect etcdctl process if Close times out
  * tcpproxy: display endpoints, not pointers, in ready to proxy string
  * etcdserver: more logging on snapshot close path
  * report: add NewWeightedReport
  * op-guide: remove alpha from grpc proxy
  * *: fill out blank package godocs
  * etcd-tester: use 'debugutil.PProfHandlers'
  * etcd-tester: add '-failpoints' to configure gofail
  * *: remove unused, fix typos
  * integration: bump up 'TestV3LeaseRequireLeader' timeout to 5-sec
  * version: bump up to 3.2.0-rc.1
  * version: bump up to 3.2.0-rc.1+git
  * ctlv3: add --prefix support to role revoke-permission, cleanup role flag handling
  * etcdctl: sync README with etcdctl role command, add prefix example, fix typo
  * Documentation, scripts: regenerate protobuf docs with updated protodoc
  * clientv3, etcdserver: support auth in Watch()
  * e2e: add a new test case for protecting watch with auth
  * Documentation/learning: fixed typo
  * etcdserver: close mvcc.KV on init error path
  * Documentation: add systemd, Container Linux guide
  * doc: modify usecase
  * benchmark: support multiple clients/conns in watch-latency benchmark
  * travis: run tests with Go 1.8.3
  * test: release tests with v3.2+
  * ROADMAP: make 'release-3.2' stable branch
  * e2e: use version.Cluster for release test
  * etcdctl: support exec on lock
  * Documentation: add FAQ entry for "database space exceeded" errors
  * Documentation: add 'yaml.NewConfig' change in 3.2
  * vendor: use v0.2.0 of go-semver
  * op-guide: update performance.md
  * vendor: kr/pty v1.0.0
  * vendor: ghodss/yaml v1.0.0
  * clientv3: use Endpoints[0] to initialize grpc creds
  * clientv3/integration: test dialing to TLS without a TLS config times out
  * clientv3: support unixs:// scheme
  * integration: use unixs:// if client port configured for tls
  * mvcc: chunk reads for restoring
  * mvcc: time restore in restore benchmark
  * op-guide: document configuration flags for gateway
  * Documentation, scripts: regen RPC docs
  * scripts, Documentation: fix swagger generation
  * op-guide: document CN certs in security.md
  * test: speedup and strengthen go vet checking
  * *: fix go tool vet -all -shadow errors
  * Documentation/op-guide: fix typo in grafana.json
  * test, osutil: disable setting SIG_DFL on linux if built with cov tag
  * test: shellcheck
  * travis: add shellcheck
  * *: clear rarer shellcheck errors on scripts
  * fileutil: return immediately if preallocating 0 bytes
  * Documentation/op-guide: fix 'grpc_code' field in metrics
  * etcdserver: add leaseExpired debugging metrics
  * v2http: put back /v2/machines and mark as non-deprecated
  * Documentation/op-guide: do not use host network, fix indentation
  * integration: test txn comparison and concurrent put ordering
  * mvcc: create TxnWrites from TxnRead with NewReadOnlyTxnWrite
  * etcdserver: use same ReadView for read-only txns
  * rafthttp: permit very large v2 snapshots
  * version: bump up to 3.2.0
  * version: bump up to 3.2.0+git
  * Documentation/upgrades: link to previous guides
  * build-aci: Fix ACI image name
  * bill-of-materials: regenerate with multi licenses
  * Documentation/op-guide: fix failed RPC rate, leader election metrics
  * test: 'FAIL' on release binary download failure
  * e2e: test txn over grpc json
  * dev-guide: add txn json example
  * v3rpc: treat nil txn request op as error
  * integration: test mvcc db size metric is set on restore
  * mvcc: set db size metric on restore
  * mvcc: test restore and deletes with small chunk sizes
  * mvcc: restore into tree index with one key index
  * etcd-tester: add 'exit-on-failure'
  * test: run basic functional tests
  * integration: test mvcc db size metric is updated following defrag
  * mvcc: use GaugeFunc metric to load db size when requested
  * version: bump up to 3.2.1
  * version: bump up to v3.2.1+git
  * lease: rate limit revoke runLoop
  * lessor: extend leases on promote if expires will be rate limited
  * benchmark: refactor watch benchmark
  * Documentation/v2: 'etcd v2' to the title
  * Documentation/faq: fix typo in flag names
  * lease: stop lessors after tests
  * fixtures: add gencerts.sh, generate CRL
  * embed: share grpc connection for grpc json services
  * embed: connect json gateway with user-provided listen address
  * transport: accept connection if matched IP SAN but no DNS match
  * dev-guide: update experimental APIs
  * version: bump up to 3.2.2
  * version: bump up to 3.2.2+git
  * Documentation: refer to LeaseKeepAliveRequest for lease refresh
  * dev-guide: document using range_end for prefixes with json
  * v3rpc: Let clients establish unlimited streams
  * test: sync with etcd-agent start in functional_pass
  * testutil: whitelist WaitGroup.Done
  * version: bump up to 3.2.3
  * version: bump up to 3.2.3+git
  * embed: wait up to request timeout for pending RPCs when closing
  * integration: test embed.Etcd.Close with watch
  * grpcproxy: return nil on receiving snapshot EOF
  * version: bump up to 3.2.4