Merge pull request #9624 from gyuho/journald

*: support journald with structured logging zap, rename to "--log-outputs"

CHANGELOG-3.1.md

@@ -1,3 +1,5 @@
+
+
 ## [v3.1.14](https://github.com/coreos/etcd/releases/tag/v3.1.14) (2018-04-24)
 
 See [code changes](https://github.com/coreos/etcd/compare/v3.1.13...v3.1.14) and [v3.1 upgrade guide](https://github.com/coreos/etcd/blob/master/Documentation/upgrades/upgrade_3_1.md) for any breaking changes.
@@ -6,7 +8,7 @@ See [code changes](https://github.com/coreos/etcd/compare/v3.1.13...v3.1.14) and
 
 - Add [`etcd_server_is_leader`](https://github.com/coreos/etcd/pull/9587) Prometheus metric.
 
-### Added: `etcd`
+### `etcd`
 
 - Add [`--initial-election-tick-advance`](https://github.com/coreos/etcd/pull/9591) flag to configure initial election tick fast-forward.
   - By default, `--initial-election-tick-advance=true`, then local member fast-forwards election ticks to speed up "initial" leader election trigger.
@@ -18,6 +20,10 @@ See [code changes](https://github.com/coreos/etcd/compare/v3.1.13...v3.1.14) and
   - If single-node, it advances ticks regardless.
   - Address [disruptive rejoining follower node](https://github.com/coreos/etcd/issues/9333).
 
+### Go
+
+- Compile with [*Go 1.8.7*](https://golang.org/doc/devel/release.html#go1.8).
+
 
 ## [v3.1.13](https://github.com/coreos/etcd/releases/tag/v3.1.13) (2018-03-29)
 

CHANGELOG-3.2.md

@@ -17,7 +17,7 @@ See [code changes](https://github.com/coreos/etcd/compare/v3.2.18...v3.2.19) and
   - However, a certificate whose SAN field does [not include any domain names but only IP addresses](https://github.com/coreos/etcd/issues/9541) would request `*tls.ClientHelloInfo` with an empty `ServerName` field, thus failing to trigger the TLS reload on initial TLS handshake; this becomes a problem when expired certificates need to be replaced online.
   - Now, `(*tls.Config).Certificates` is created empty on initial TLS client handshake, first to trigger `(*tls.Config).GetCertificate`, and then to populate rest of the certificates on every new TLS connection, even when client SNI is empty (e.g. cert only includes IPs).
 
-### Added: `etcd`
+### `etcd`
 
 - Add [`--initial-election-tick-advance`](https://github.com/coreos/etcd/pull/9591) flag to configure initial election tick fast-forward.
   - By default, `--initial-election-tick-advance=true`, then local member fast-forwards election ticks to speed up "initial" leader election trigger.
@@ -29,6 +29,10 @@ See [code changes](https://github.com/coreos/etcd/compare/v3.2.18...v3.2.19) and
   - If single-node, it advances ticks regardless.
   - Address [disruptive rejoining follower node](https://github.com/coreos/etcd/issues/9333).
 
+### Go
+
+- Compile with [*Go 1.8.7*](https://golang.org/doc/devel/release.html#go1.8).
+
 
 ## [v3.2.18](https://github.com/coreos/etcd/releases/tag/v3.2.18) (2018-03-29)
 
@@ -149,7 +153,7 @@ See [code changes](https://github.com/coreos/etcd/compare/v3.2.11...v3.2.12) and
 
 - Fix [error message of `Revision` compactor](https://github.com/coreos/etcd/pull/8999) in server-side.
 
-### Added: `clientv3`
+### `clientv3`
 
 - Add [`MaxCallSendMsgSize` and `MaxCallRecvMsgSize`](https://github.com/coreos/etcd/pull/9047) fields to [`clientv3.Config`](https://godoc.org/github.com/coreos/etcd/clientv3#Config).
   - Fix [exceeded response size limit error in client-side](https://github.com/coreos/etcd/issues/9043).
@@ -295,7 +299,7 @@ See [code changes](https://github.com/coreos/etcd/compare/v3.2.5...v3.2.6) and [
 
 See [code changes](https://github.com/coreos/etcd/compare/v3.2.4...v3.2.5) and [v3.2 upgrade guide](https://github.com/coreos/etcd/blob/master/Documentation/upgrades/upgrade_3_2.md) for any breaking changes.
 
-### Added: v3 `etcdctl`
+### v3 `etcdctl`
 
 - Return non-zero exit code on unhealthy `endpoint health`.
 
@@ -453,7 +457,7 @@ See [security doc](https://github.com/coreos/etcd/blob/master/Documentation/op-g
 - Logging, monitoring
   - Server warns large snapshot operations.
 
-### Added: `etcd`
+### `etcd`
 
 - Add `--enable-v2` flag to enable v2 API server.
   - `--enable-v2=true` by default.
@@ -468,14 +472,14 @@ See [security doc](https://github.com/coreos/etcd/blob/master/Documentation/op-g
   - If compaction succeeds or requested revision has already been compacted, it resets period timer and removes used compacted revision from historical revision records (e.g. start next revision collect and compaction from previously collected revisions).
   - If compaction fails, it retries in 5 minutes.
 
-### Added: `clientv3`
+### `clientv3`
 
 - STM prefetching.
 - Add namespace feature.
 - Add `ErrOldCluster` with server version checking.
 - Translate `WithPrefix()` into `WithFromKey()` for empty key.
 
-### Added: v3 `etcdctl`
+### v3 `etcdctl`
 
 - Add `check perf` command.
 - Add `--from-key` flag to role grant-permission command.
@@ -485,13 +489,13 @@ See [security doc](https://github.com/coreos/etcd/blob/master/Documentation/op-g
 
 - Allow snapshot over 512MB.
 
-### Added: `grpc-proxy`
+### `grpc-proxy`
 
 - Proxy endpoint discovery.
 - Namespaces.
 - Coalesce lease requests.
 
-### Added: `gateway`
+### `gateway`
 
 - Support [DNS SRV priority](https://github.com/coreos/etcd/pull/7882) for [smart proxy routing](https://github.com/coreos/etcd/issues/4378).
 

CHANGELOG-3.3.md

@@ -17,7 +17,7 @@ See [code changes](https://github.com/coreos/etcd/compare/v3.3.3...v3.3.4) and [
   - However, a certificate whose SAN field does [not include any domain names but only IP addresses](https://github.com/coreos/etcd/issues/9541) would request `*tls.ClientHelloInfo` with an empty `ServerName` field, thus failing to trigger the TLS reload on initial TLS handshake; this becomes a problem when expired certificates need to be replaced online.
   - Now, `(*tls.Config).Certificates` is created empty on initial TLS client handshake, first to trigger `(*tls.Config).GetCertificate`, and then to populate rest of the certificates on every new TLS connection, even when client SNI is empty (e.g. cert only includes IPs).
 
-### Added: `etcd`
+### `etcd`
 
 - Add [`--initial-election-tick-advance`](https://github.com/coreos/etcd/pull/9591) flag to configure initial election tick fast-forward.
   - By default, `--initial-election-tick-advance=true`, then local member fast-forwards election ticks to speed up "initial" leader election trigger.
@@ -29,7 +29,7 @@ See [code changes](https://github.com/coreos/etcd/compare/v3.3.3...v3.3.4) and [
   - If single-node, it advances ticks regardless.
   - Address [disruptive rejoining follower node](https://github.com/coreos/etcd/issues/9333).
 
-### Added: `embed`
+### Package `embed`
 
 - Add [`embed.Config.InitialElectionTickAdvance`](https://github.com/coreos/etcd/pull/9591) to enable/disable initial election tick fast-forward.
   - `embed.NewConfig()` would return `*embed.Config` with `InitialElectionTickAdvance` as true by default.
@@ -156,7 +156,7 @@ See [code changes](https://github.com/coreos/etcd/compare/v3.2.0...v3.3.0) and [
   - To deprecate [`/v3alpha`](https://github.com/coreos/etcd/issues/8125) in v3.4.
   - In v3.3, `curl -L http://localhost:2379/v3alpha/kv/put -X POST -d '{"key": "Zm9v", "value": "YmFy"}'` still works as a fallback to `curl -L http://localhost:2379/v3beta/kv/put -X POST -d '{"key": "Zm9v", "value": "YmFy"}'`, but `curl -L http://localhost:2379/v3alpha/kv/put -X POST -d '{"key": "Zm9v", "value": "YmFy"}'` won't work in v3.4. Use `curl -L http://localhost:2379/v3beta/kv/put -X POST -d '{"key": "Zm9v", "value": "YmFy"}'` instead.
 - Change `--auto-compaction-retention` flag to [accept string values](https://github.com/coreos/etcd/pull/8563) with [finer granularity](https://github.com/coreos/etcd/issues/8503).
-  - Now that `--auto-compaction-retention` accepts string values, etcd configuration YAML file `log-output` field must be changed to `string` type.
+  - Now that `--auto-compaction-retention` accepts string values, etcd configuration YAML file `auto-compaction-retention` field must be changed to `string` type.
   - Previously, `--config-file etcd.config.yaml` can have `auto-compaction-retention: 24` field, now must be `auto-compaction-retention: "24"` or `auto-compaction-retention: "24h"`.
   - If configured as `--auto-compaction-mode periodic --auto-compaction-retention "24h"`, the time duration value for `--auto-compaction-retention` flag must be valid for [`time.ParseDuration`](https://golang.org/pkg/time/#ParseDuration) function in Go.
 
@@ -205,7 +205,7 @@ See [security doc](https://github.com/coreos/etcd/blob/master/Documentation/op-g
 - Provide user's role on [auth permission error](https://github.com/coreos/etcd/pull/8164).
 - Fix [auth store panic with disabled token](https://github.com/coreos/etcd/pull/8695).
 
-### Added: `etcd`
+### `etcd`
 
 - Add [`--experimental-initial-corrupt-check`](https://github.com/coreos/etcd/pull/8554) flag to [check cluster database hashes before serving client/peer traffic](https://github.com/coreos/etcd/issues/8313).
   - `--experimental-initial-corrupt-check=false` by default.
@@ -225,7 +225,7 @@ See [security doc](https://github.com/coreos/etcd/blob/master/Documentation/op-g
   - Useful for [bypassing critical APIs when monitoring etcd](https://github.com/coreos/etcd/issues/8060).
 - Add [`--auto-compaction-mode`](https://github.com/coreos/etcd/pull/8123) flag to [support revision-based compaction](https://github.com/coreos/etcd/issues/8098).
 - Change `--auto-compaction-retention` flag to [accept string values](https://github.com/coreos/etcd/pull/8563) with [finer granularity](https://github.com/coreos/etcd/issues/8503).
-  - Now that `--auto-compaction-retention` accepts string values, etcd configuration YAML file `log-output` field must be changed to `string` type.
+  - Now that `--auto-compaction-retention` accepts string values, etcd configuration YAML file `auto-compaction-retention` field must be changed to `string` type.
   - Previously, `--config-file etcd.config.yaml` can have `auto-compaction-retention: 24` field, now must be `auto-compaction-retention: "24"` or `auto-compaction-retention: "24h"`.
   - If configured as `--auto-compaction-mode periodic --auto-compaction-retention "24h"`, the time duration value for `--auto-compaction-retention` flag must be valid for [`time.ParseDuration`](https://golang.org/pkg/time/#ParseDuration) function in Go.
   - e.g. `--auto-compaction-mode=revision --auto-compaction-retention=1000` automatically `Compact` on `"latest revision" - 1000` every 5-minute (when latest revision is 30000, compact on revision 29000).
@@ -253,15 +253,15 @@ See [security doc](https://github.com/coreos/etcd/blob/master/Documentation/op-g
   - Address [error on shadowed environment variables](https://github.com/coreos/etcd/issues/8380).
   - etcd v3.4 will exit on this error.
 
-### Added: API
+### API
 
 - Support [ranges in transaction comparisons](https://github.com/coreos/etcd/pull/8025) for [disconnected linearized reads](https://github.com/coreos/etcd/issues/7924).
 - Add [nested transactions](https://github.com/coreos/etcd/pull/8102) to extend [proxy use cases](https://github.com/coreos/etcd/issues/7857).
 - Add [lease comparison target in transaction](https://github.com/coreos/etcd/pull/8324).
 - Add [lease list](https://github.com/coreos/etcd/pull/8358).
 - Add [hash by revision](https://github.com/coreos/etcd/pull/8263) for [better corruption checking against boltdb](https://github.com/coreos/etcd/issues/8016).
 
-### Added: `clientv3`
+### `clientv3`
 
 - Add [health balancer](https://github.com/coreos/etcd/pull/8545) to fix [watch API hangs](https://github.com/coreos/etcd/issues/7247), improve [endpoint switch under network faults](https://github.com/coreos/etcd/issues/7941).
 - [Refactor balancer](https://github.com/coreos/etcd/pull/8840) and add [client-side keepalive pings](https://github.com/coreos/etcd/pull/8199) to handle [network partitions](https://github.com/coreos/etcd/issues/8711).
@@ -285,7 +285,7 @@ See [security doc](https://github.com/coreos/etcd/blob/master/Documentation/op-g
 - Fix [`concurrency/stm` `Put` with serializable snapshot](https://github.com/coreos/etcd/pull/8439).
   - Use store revision from first fetch to resolve write conflicts instead of modified revision.
 
-### Added: v3 `etcdctl`
+### v3 `etcdctl`
 
 - Add [`--discovery-srv`](https://github.com/coreos/etcd/pull/8462) flag.
 - Add [`--keepalive-time`, `--keepalive-timeout`](https://github.com/coreos/etcd/pull/8663) flags.
@@ -311,11 +311,11 @@ See [security doc](https://github.com/coreos/etcd/blob/master/Documentation/op-g
 
 - Handle [empty key permission](https://github.com/coreos/etcd/pull/8514) in `etcdctl`.
 
-### Added: v2 `etcdctl`
+### v2 `etcdctl`
 
 - Add [`backup --with-v3`](https://github.com/coreos/etcd/pull/8479) flag.
 
-### Added: `grpc-proxy`
+### `grpc-proxy`
 
 - Add [`grpc-proxy start --experimental-leasing-prefix`](https://github.com/coreos/etcd/pull/8341) flag.
   - For disconnected linearized reads.
@@ -336,7 +336,7 @@ See [security doc](https://github.com/coreos/etcd/blob/master/Documentation/op-g
 - Fix [KV API `PrevKv` flag handling](https://github.com/coreos/etcd/pull/8366).
 - Fix [KV API `KeysOnly` flag handling](https://github.com/coreos/etcd/pull/8552).
 
-### Added: gRPC gateway
+### gRPC gateway
 
 - Replace [gRPC gateway](https://github.com/grpc-ecosystem/grpc-gateway) endpoint `/v3alpha` with [`/v3beta`](https://github.com/coreos/etcd/pull/8880).
   - To deprecate [`/v3alpha`](https://github.com/coreos/etcd/issues/8125) in v3.4.