kelseyhightower

$ cros_workon start etcd-starter
WARNING: 'portageq envvar PORTDIR_OVERLAY' is deprecated. Use 'portageq repositories_configuration' instead.
Usage: loman add [options] <name> <--workon | <path> --remote <remote> >

loman: error: No project named 'coreos/etcd-starter' in the default manifest.
Please run "repo sync" now.
INFO    cros_workon: Started working on 'dev-db/etcd-starter' for 'amd64-usr'

kelseyhightower

tree /opt/etcd/
/opt/etcd/
└── internal_versions
    ├── 1
    │   └── etcd
    └── 2
        └── etcd

kelseyhightower

etcd $ rm -rf MacBook-Air.local.etcd/
etcd $ ./bin/etcd -internal-dir /opt/etcd/internal_versions/
[etcd] Mar 19 19:15:25.181 WARNING   | Using the directory MacBook-Air.local.etcd as the etcd curation directory because a directory was not specified. 
[etcd] Mar 19 19:15:25.182 INFO      | MacBook-Air.local is starting a new cluster
[etcd] Mar 19 19:15:25.184 INFO      | etcd server [name MacBook-Air.local, listen on :4001, advertised url http://127.0.0.1:4001]
[etcd] Mar 19 19:15:25.184 INFO      | peer server [name MacBook-Air.local, listen on :7001, advertised url http://127.0.0.1:7001]
[etcd] Mar 19 19:15:25.184 INFO      | MacBook-Air.local starting in peer mode
[etcd] Mar 19 19:15:25.184 INFO      | MacBook-Air.local: state changed from 'initialized' to 'follower'.
[etcd] Mar 19 19:15:25.185 INFO      | MacBook-Air.local: state changed from 'follower' to 'leader'.
[etcd] Mar 19 19:15:25.185 INFO      | MacBook-Air.local: leader changed from '' to 'MacBook-Air.local'.

kelseyhightower

$ tree /opt/etcd/
/opt/etcd/
└── internal_versions
    ├── 1
    │   └── etcd
    └── 2
        └── etcd

3 directories, 2 files

kelseyhightower

etcd $ ./bin/etcd -etcd-binary-dir /opt/etcd/internal_versions/
[etcd] Mar 19 18:56:57.682 WARNING   | Using the directory MacBook-Air.local.etcd as the etcd curation directory because a directory was not specified. 
[etcd] Mar 19 18:56:57.699 INFO      | Peer URLs in log:  / MacBook-Air.local (http://127.0.0.1:7001)
[etcd] Mar 19 18:56:57.700 INFO      | etcd server [name MacBook-Air.local, listen on :4001, advertised url http://127.0.0.1:4001]
[etcd] Mar 19 18:56:57.700 INFO      | peer server [name MacBook-Air.local, listen on :7001, advertised url http://127.0.0.1:7001]
[etcd] Mar 19 18:56:57.701 INFO      | MacBook-Air.local starting in peer mode
[etcd] Mar 19 18:56:57.701 INFO      | MacBook-Air.local: state changed from 'initialized' to 'follower'.
[etcd] Mar 19 18:56:58.043 INFO      | MacBook-Air.local: state changed from 'follower' to 'candidate'.
[etcd] Mar 19 18:56:58.043 INFO      | MacBook-Air.local: state changed from 'candidate' to 'leader'.
[etcd] Mar 19 18:56:58.043 INFO      | MacBook-Air.l

kelseyhightower

core@etcd2-testing-0 ~ $ sudo /usr/libexec/etcd/internal_versions/1 -name 07dac75bcb0cf2c728bfa08f94a8940d -data-dir /var/lib/etcd 
[etcd] Mar 18 22:52:51.210 INFO      | 07dac75bcb0cf2c728bfa08f94a8940d is starting a new cluster
[etcd] Mar 18 22:52:51.213 INFO      | etcd server [name 07dac75bcb0cf2c728bfa08f94a8940d, listen on :4001, advertised url http://127.0.0.1:4001]
[etcd] Mar 18 22:52:51.213 INFO      | peer server [name 07dac75bcb0cf2c728bfa08f94a8940d, listen on :7001, advertised url http://127.0.0.1:7001]
[etcd] Mar 18 22:52:51.213 INFO      | 07dac75bcb0cf2c728bfa08f94a8940d starting in peer mode
[etcd] Mar 18 22:52:51.214 INFO      | 07dac75bcb0cf2c728bfa08f94a8940d: state changed from 'initialized' to 'follower'.
[etcd] Mar 18 22:52:51.214 INFO      | 07dac75bcb0cf2c728bfa08f94a8940d: state changed from 'follower' to 'leader'.
[etcd] Mar 18 22:52:51.214 INFO      | 07dac75bcb0cf2c728bfa08f94a8940d: leader changed from '' to '07dac75bcb0cf2c728bfa08f94a8940d'.
[etcd] Mar 18 22:52:51.244 INFO     

kelseyhightower

core@etcd2-testing-0 ~ $ /usr/libexec/etcd/internal_versions/1 -name 07dac75bcb0cf2c728bfa08f94a8940d 
[etcd] Mar 18 22:46:10.967 WARNING   | Using the directory 07dac75bcb0cf2c728bfa08f94a8940d.etcd as the etcd curation directory because a directory was not specified. 
[etcd] Mar 18 22:46:11.010 INFO      | 07dac75bcb0cf2c728bfa08f94a8940d is starting a new cluster
[etcd] Mar 18 22:46:11.012 INFO      | etcd server [name 07dac75bcb0cf2c728bfa08f94a8940d, listen on :4001, advertised url http://127.0.0.1:4001]
[etcd] Mar 18 22:46:11.012 INFO      | peer server [name 07dac75bcb0cf2c728bfa08f94a8940d, listen on :7001, advertised url http://127.0.0.1:7001]
[etcd] Mar 18 22:46:11.013 INFO      | 07dac75bcb0cf2c728bfa08f94a8940d starting in peer mode
[etcd] Mar 18 22:46:11.013 INFO      | 07dac75bcb0cf2c728bfa08f94a8940d: state changed from 'initialized' to 'follower'.
[etcd] Mar 18 22:46:11.013 INFO      | 07dac75bcb0cf2c728bfa08f94a8940d: state changed from 'follower' to 'leader'.
[etcd] Mar 18 22:46:11.013 INFO 

kelseyhightower

core@etcd2-testing-0 ~ $ etcdctl ls /
core@etcd2-testing-0 ~ $ etcdctl set foo bar
bar
core@etcd2-testing-0 ~ $ etcdctl ls /
/foo
core@etcd2-testing-0 ~ $ curl http://127.0.0.1:4001/version
{"releaseVersion":"0.4.7","internalVersion":"1"}core@etcd2-testing-0 ~ $ curl http://127.0.0.1:4001/version
{"releaseVersion":"2.0.5","internalVersion":"2"}core@etcd2-testing-0 ~ $ etcdctl ls /
/coreos.com
core@etcd2-testing-0 ~ $ 

kelseyhightower

# /etc/systemd/system/etcd.service
[Unit]
Description=etcd
 
[Service]
User=etcd
PermissionsStartOnly=true
Environment="ETCD_ADDR=100.78.239.13:4001"
Environment="ETCD_BIND_ADDR=0.0.0.0:4001"
Environment="ETCD_PEERS=100.78.239.12:7001,100.78.239.14:7001"

kelseyhightower

etcd --name etcd0 \
  --advertise-client-urls https://etcd0.example.com:2379 \
  --listen-client-urls https://10.0.1.10:2379 \
  --listen-peer-urls https://10.0.1.10:2380 \
  --initial-advertise-peer-urls https://etcd0.example.com:2380 \
  --initial-cluster etcd0=https://etcd0.example.com:2380,etcd1=https://etcd1.example.com:2380,etcd2=https://etcd2.example.com:2380 \
  --initial-cluster-token etcd-ssl-cluster-0 \
  --initial-cluster-state new \
  --cert-file etcd0.example.com.crt \
  --key-file etcd0.example.com.key \