CHANGELOG: update with patch release

Signed-off-by: Gyuho Lee <leegyuho@amazon.com>

CHANGELOG-3.1.md

@@ -10,7 +10,7 @@ The minimum recommended etcd versions to run in **production** are 3.1.11+, 3.2.
 
 ## [v3.1.21](https://github.com/etcd-io/etcd/releases/tag/v3.1.21) (2019-TBD)
 
-### etcdctl
+### etcdctl v3
 
 - [Strip out insecure endpoints from DNS SRV records when using discovery](https://github.com/etcd-io/etcd/pull/10443) with etcdctl v2
 - Add [`etcdctl endpoint health --write-out` support](https://github.com/etcd-io/etcd/pull/9540).

CHANGELOG-3.2.md

@@ -9,9 +9,9 @@ The minimum recommended etcd versions to run in **production** are 3.1.11+, 3.2.
 <hr>
 
 
-## [v3.2.27](https://github.com/etcd-io/etcd/releases/tag/v3.2.27) (2019-TBD)
+## [v3.2.27](https://github.com/etcd-io/etcd/releases/tag/v3.2.27) (2019-09-17)
 
-### etcdctl
+### etcdctl v3
 
 - [Strip out insecure endpoints from DNS SRV records when using discovery](https://github.com/etcd-io/etcd/pull/10443) with etcdctl v2
 - Add [`etcdctl endpoint health --write-out` support](https://github.com/etcd-io/etcd/pull/9540).
@@ -19,6 +19,13 @@ The minimum recommended etcd versions to run in **production** are 3.1.11+, 3.2.
   - The command output is changed. Previously, if endpoint is unreachable, the command output is
   "\<endpoint\> is unhealthy: failed to connect: \<error message\>". This change unified the error message, all error types
   now have the same output "\<endpoint\> is unhealthy: failed to commit proposal: \<error message\>".
+- Fix [`etcdctl snapshot status` to not modify snapshot file](https://github.com/etcd-io/etcd/pull/11157).
+  - For example, start etcd `v3.3.10`
+  - Write some data
+  - Use etcdctl `v3.3.10` to save snapshot
+  - Somehow, upgrading Kubernetes fails, thus rolling back to previous version etcd `v3.2.24`
+  - Run etcdctl `v3.2.24` `snapshot status` against the snapshot file saved from `v3.3.10` server
+  - Run etcdctl `v3.2.24` `snapshot restore` fails with `"expected sha256 [12..."`
 
 ### Metrics, Monitoring
 
@@ -30,6 +37,10 @@ Note that any `etcd_debugging_*` metrics are experimental and subject to change.
 - Add [`etcd_debugging_mvcc_current_revision`](https://github.com/etcd-io/etcd/pull/11126) Prometheus metric.
 - Add [`etcd_debugging_mvcc_compact_revision`](https://github.com/etcd-io/etcd/pull/11126) Prometheus metric.
 
+### Go
+
+- Compile with [*Go 1.8.7*](https://golang.org/doc/devel/release.html#go1.8).
+
 
 <hr>
 

CHANGELOG-3.3.md

@@ -15,14 +15,6 @@ See [code changes](https://github.com/etcd-io/etcd/compare/v3.3.15...v3.3.16) an
 
 **Again, before running upgrades from any previous release, please make sure to read change logs below and [v3.3 upgrade guide](https://github.com/etcd-io/etcd/blob/master/Documentation/upgrades/upgrade_3_3.md).**
 
-### Dependency
-
-- Upgrade [`github.com/coreos/bbolt`](https://github.com/etcd-io/bbolt/releases) from [**`v1.3.1-coreos.6`**](https://github.com/etcd-io/bbolt/releases/tag/v1.3.1-coreos.6) to [**`v1.3.3`**](https://github.com/etcd-io/bbolt/releases/tag/v1.3.3).
-
-### Go
-
-- Compile with [*Go 1.12.9*](https://golang.org/doc/devel/release.html#go1.12) including [*Go 1.12.8*](https://groups.google.com/d/msg/golang-announce/65QixT3tcmg/DrFiG6vvCwAJ) security fixes.
-
 ### Metrics, Monitoring
 
 See [List of metrics](https://github.com/etcd-io/etcd/tree/master/Documentation/metrics) for all metrics per release.
@@ -32,6 +24,14 @@ Note that any `etcd_debugging_*` metrics are experimental and subject to change.
 - Add [`etcd_debugging_mvcc_current_revision`](https://github.com/etcd-io/etcd/pull/11126) Prometheus metric.
 - Add [`etcd_debugging_mvcc_compact_revision`](https://github.com/etcd-io/etcd/pull/11126) Prometheus metric.
 
+### Dependency
+
+- Upgrade [`github.com/coreos/bbolt`](https://github.com/etcd-io/bbolt/releases) from [**`v1.3.1-coreos.6`**](https://github.com/etcd-io/bbolt/releases/tag/v1.3.1-coreos.6) to [**`v1.3.3`**](https://github.com/etcd-io/bbolt/releases/tag/v1.3.3).
+
+### Go
+
+- Compile with [*Go 1.12.9*](https://golang.org/doc/devel/release.html#go1.12) including [*Go 1.12.8*](https://groups.google.com/d/msg/golang-announce/65QixT3tcmg/DrFiG6vvCwAJ) security fixes.
+
 
 <hr>
 
@@ -208,7 +208,7 @@ See [code changes](https://github.com/etcd-io/etcd/compare/v3.3.11...v3.3.12) an
 
 **Again, before running upgrades from any previous release, please make sure to read change logs below and [v3.3 upgrade guide](https://github.com/etcd-io/etcd/blob/master/Documentation/upgrades/upgrade_3_3.md).**
 
-### etcdctl
+### etcdctl v3
 
 - [Strip out insecure endpoints from DNS SRV records when using discovery](https://github.com/etcd-io/etcd/pull/10443) with etcdctl v2
 
@@ -772,6 +772,13 @@ See [security doc](https://github.com/etcd-io/etcd/blob/master/Documentation/op-
 - Enable [`clientv3.WithRequireLeader(context.Context)` for `watch`](https://github.com/etcd-io/etcd/pull/8672) command.
 - Print [`"del"` instead of `"delete"`](https://github.com/etcd-io/etcd/pull/8297) in `txn` interactive mode.
 - Print [`ETCD_INITIAL_ADVERTISE_PEER_URLS` in `member add`](https://github.com/etcd-io/etcd/pull/8332).
+- Fix [`etcdctl snapshot status` to not modify snapshot file](https://github.com/etcd-io/etcd/pull/8815).
+  - For example, start etcd `v3.3.10`
+  - Write some data
+  - Use etcdctl `v3.3.10` to save snapshot
+  - Somehow, upgrading Kubernetes fails, thus rolling back to previous version etcd `v3.2.24`
+  - Run etcdctl `v3.2.24` `snapshot status` against the snapshot file saved from `v3.3.10` server
+  - Run etcdctl `v3.2.24` `snapshot restore` fails with `"expected sha256 [12..."`
 
 ### etcdctl v3
 

CHANGELOG-3.4.md

@@ -9,7 +9,7 @@ The minimum recommended etcd versions to run in **production** are 3.1.11+, 3.2.
 <hr>
 
 
-## [v3.4.1](https://github.com/etcd-io/etcd/releases/tag/v3.4.1) (2019-TBD)
+## [v3.4.1](https://github.com/etcd-io/etcd/releases/tag/v3.4.1) (2019-09-17)
 
 See [code changes](https://github.com/etcd-io/etcd/compare/v3.4.0...v3.4.1) and [v3.4 upgrade guide](https://github.com/etcd-io/etcd/blob/master/Documentation/upgrades/upgrade_3_4.md) for any breaking changes.
 
@@ -29,6 +29,10 @@ Note that any `etcd_debugging_*` metrics are experimental and subject to change.
 - Fix [secure server logging message](https://github.com/etcd-io/etcd/commit/8b053b0f44c14ac0d9f39b9b78c17c57d47966eb).
 - Remove [redundant `%` characters in file descriptor warning message](https://github.com/etcd-io/etcd/commit/d5f79adc9cea9ec8c93669526464b0aa19ed417b).
 
+### Package `embed`
+
+- Add [`embed.Config.ZapLoggerBuilder`](https://github.com/etcd-io/etcd/pull/11148) to allow creating a custom zap logger.
+
 ### Dependency
 
 - Upgrade [`google.golang.org/grpc`](https://github.com/grpc/grpc-go/releases) from [**`v1.23.0`**](https://github.com/grpc/grpc-go/releases/tag/v1.23.0) to [**`v1.23.1`**](https://github.com/grpc/grpc-go/releases/tag/v1.23.1).
@@ -37,10 +41,6 @@ Note that any `etcd_debugging_*` metrics are experimental and subject to change.
 
 - Compile with [*Go 1.12.9*](https://golang.org/doc/devel/release.html#go1.12) including [*Go 1.12.8*](https://groups.google.com/d/msg/golang-announce/65QixT3tcmg/DrFiG6vvCwAJ) security fixes.
 
-### Package `embed`
-
-- Add [`embed.Config.ZapLoggerBuilder`](https://github.com/etcd-io/etcd/pull/11148) to allow creating a custom zap logger.
-
 
 <hr>