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@gyuho gyuho released this 29 Sep 18:02
v3.2.8
e211fb6

Today we're announcing etcd v3.2.8. Please see CHANGELOG for highlighted changes.

Upgrade guide from v3.1+ to v3.2+ can be found at upgrade 3.2.

The release signing key can be found at coreos.com/security/app-signing-key.

Please visit Supported platforms to check etcd support status for common architectures and operating systems.

Bug fixes
  • #8515,#8519 client: fail over to next endpoint on oneshot failure
  • #8478,#8552 grpcproxy: respect KeysOnly flag
  • #8888 docs: remove link-breaking space
Getting started
Linux
ETCD_VER=v3.2.8

# choose either URL
GOOGLE_URL=https://storage.googleapis.com/etcd
GITHUB_URL=https://github.com/coreos/etcd/releases/download
DOWNLOAD_URL=${GOOGLE_URL}

rm -f /tmp/etcd-${ETCD_VER}-linux-amd64.tar.gz
rm -rf /tmp/etcd-download-test && mkdir -p /tmp/etcd-download-test

curl -L ${DOWNLOAD_URL}/${ETCD_VER}/etcd-${ETCD_VER}-linux-amd64.tar.gz -o /tmp/etcd-${ETCD_VER}-linux-amd64.tar.gz
tar xzvf /tmp/etcd-${ETCD_VER}-linux-amd64.tar.gz -C /tmp/etcd-download-test --strip-components=1

/tmp/etcd-download-test/etcd --version
<<COMMENT
etcd Version: 3.2.8
Git SHA: e211fb6
Go Version: go1.8.3
Go OS/Arch: linux/amd64
COMMENT

ETCDCTL_API=3 /tmp/etcd-download-test/etcdctl version
<<COMMENT
etcdctl version: 3.2.8
API version: 3.2
COMMENT
# start a local etcd server
/tmp/etcd-download-test/etcd

# write,read to etcd
ETCDCTL_API=3 /tmp/etcd-download-test/etcdctl --endpoints=localhost:2379 put foo bar
ETCDCTL_API=3 /tmp/etcd-download-test/etcdctl --endpoints=localhost:2379 get foo
macOS (Darwin)
ETCD_VER=v3.2.8

# choose either URL
GOOGLE_URL=https://storage.googleapis.com/etcd
GITHUB_URL=https://github.com/coreos/etcd/releases/download
DOWNLOAD_URL=${GOOGLE_URL}

rm -f /tmp/etcd-${ETCD_VER}-darwin-amd64.zip
rm -rf /tmp/etcd-download-test && mkdir -p /tmp/etcd-download-test

curl -L ${DOWNLOAD_URL}/${ETCD_VER}/etcd-${ETCD_VER}-darwin-amd64.zip -o /tmp/etcd-${ETCD_VER}-darwin-amd64.zip
unzip /tmp/etcd-${ETCD_VER}-darwin-amd64.zip -d /tmp
mv /tmp/etcd-${ETCD_VER}-darwin-amd64/* /tmp/etcd-download-test

/tmp/etcd-download-test/etcd --version
ETCDCTL_API=3 /tmp/etcd-download-test/etcdctl version
Docker

etcd now uses gcr.io/etcd-development/etcd.
quay.io/coreos/etcd has been deprecated.

rm -rf /tmp/etcd-data.tmp && \
  docker rmi gcr.io/etcd-development/etcd:v3.2.8 || true && \
  docker run \
  -p 2379:2379 \
  -p 2380:2380 \
  --name etcd-v3.2.8 \
  --volume=/tmp/etcd-data.tmp:/etcd-data \
  gcr.io/etcd-development/etcd:v3.2.8 \
  /usr/local/bin/etcd \
  --name s1 \
  --data-dir /etcd-data \
  --listen-client-urls http://0.0.0.0:2379 \
  --advertise-client-urls http://0.0.0.0:2379 \
  --listen-peer-urls http://0.0.0.0:2380 \
  --initial-advertise-peer-urls http://0.0.0.0:2380 \
  --initial-cluster s1=http://0.0.0.0:2380 \
  --initial-cluster-token tkn \
  --initial-cluster-state new

docker exec etcd-v3.2.8 /bin/sh -c "/usr/local/bin/etcd --version"
docker exec etcd-v3.2.8 /bin/sh -c "ETCDCTL_API=3 /usr/local/bin/etcdctl version"
docker exec etcd-v3.2.8 /bin/sh -c "ETCDCTL_API=3 /usr/local/bin/etcdctl endpoint health"

docker exec etcd-v3.2.8 /bin/sh -c "ETCDCTL_API=3 /usr/local/bin/etcdctl put foo bar"
docker exec etcd-v3.2.8 /bin/sh -c "ETCDCTL_API=3 /usr/local/bin/etcdctl get foo"

For more details, please check Docker guide.

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