docker swarm test

consul:

192.168.111.111:

docker run -d -p 8500:8500 --name=consul progrium/consul -server -bootstrap

docker run -d -p 4000:4000 swarm manage -H :4000 --replication --advertise 192.168.111.111:4000 consul://192.168.111.111:8500

192.168.111.112/192.168.111.113:

docker run -d swarm join --advertise=192.168.111.112:2375 consul://192.168.111.111:8500

===========================================================================================================

[root@mhc1 ~]# docker run --rm swarm list consul://192.168.111.111:8500
time="2017-10-16T14:01:06Z" level=info msg="Initializing discovery without TLS"
192.168.111.112:2375
192.168.111.113:2375

[root@mhc1 ~]# docker -H 192.168.111.111:4000 info
Containers: 18
Running: 2
Paused: 0
Stopped: 16
Images: 12
Server Version: swarm/1.2.8
Role: primary
Strategy: spread
Filters: health, port, containerslots, dependency, affinity, constraint, whitelist
Nodes: 2
mhc2: 192.168.111.112:2375
└ ID: 4XN4:R7WF:EEFN:CG66:XAJ2:77VL:YHQJ:SXPJ:H37O:I2JD:BI72:ZOQS|192.168.111.112:2375
└ Status: Healthy
└ Containers: 1 (1 Running, 0 Paused, 0 Stopped)
└ Reserved CPUs: 0 / 1
└ Reserved Memory: 0 B / 1.87 GiB
└ Labels: kernelversion=3.10.0-693.2.2.el7.x86_64, operatingsystem=CentOS Linux 7 (Core), ostype=linux, storagedriver=devicemapper
└ UpdatedAt: 2017-10-16T14:04:27Z
└ ServerVersion: 1.12.6
mhc3: 192.168.111.113:2375
└ ID: TJJN:4OMZ:XFCR:PTC3:F7PM:ZHB5:ZPKA:73C6:UOQZ:CIAK:NGG4:ZASY|192.168.111.113:2375
└ Status: Healthy
└ Containers: 17 (1 Running, 0 Paused, 16 Stopped)
└ Reserved CPUs: 0 / 1
└ Reserved Memory: 0 B / 1.87 GiB
└ Labels: kernelversion=3.10.0-693.2.2.el7.x86_64, operatingsystem=CentOS Linux 7 (Core), ostype=linux, storagedriver=devicemapper
└ UpdatedAt: 2017-10-16T14:04:33Z
└ ServerVersion: 1.12.6
Plugins:
Volume:
Network:
Swarm:
NodeID:
Is Manager: false
Node Address:
Security Options:
Kernel Version: 3.10.0-514.el7.x86_64
Operating System: linux
Architecture: amd64
Number of Docker Hooks: 2
CPUs: 2
Total Memory: 3.739 GiB
Name: c645a53f0869
Docker Root Dir:
Debug Mode (client): false
Debug Mode (server): false
WARNING: No kernel memory limit support
Registries:

--------------------------------------------------------------------------------

[root@mhc1 ~]# cat /tmp/cluster_info
192.168.111.112:2375
192.168.111.113:2375

docker run -d -p 12375:2375 -v /tmp/cluster_info:/tmp/cluster_info swarm manage --strategy "spread" file:///tmp/cluster_info

spread 是每次挑选容器虽少的节点起，binpack 与spread相反，挑最多的，random 随机

[root@mhc1 ~]# docker -H 192.168.111.111:12375 info
Containers: 16
Running: 0
Paused: 0
Stopped: 16
Images: 12
Server Version: swarm/1.2.8
Role: primary
Strategy: spread
Filters: health, port, containerslots, dependency, affinity, constraint, whitelist
Nodes: 2
mhc2: 192.168.111.112:2375
└ ID: 4XN4:R7WF:EEFN:CG66:XAJ2:77VL:YHQJ:SXPJ:H37O:I2JD:BI72:ZOQS|192.168.111.112:2375
└ Status: Healthy
└ Containers: 0 (0 Running, 0 Paused, 0 Stopped)
└ Reserved CPUs: 0 / 1
└ Reserved Memory: 0 B / 1.87 GiB
└ Labels: kernelversion=3.10.0-693.2.2.el7.x86_64, operatingsystem=CentOS Linux 7 (Core), ostype=linux, storagedriver=devicemapper
└ UpdatedAt: 2017-10-16T14:15:45Z
└ ServerVersion: 1.12.6
mhc3: 192.168.111.113:2375
└ ID: TJJN:4OMZ:XFCR:PTC3:F7PM:ZHB5:ZPKA:73C6:UOQZ:CIAK:NGG4:ZASY|192.168.111.113:2375
└ Status: Healthy
└ Containers: 16 (0 Running, 0 Paused, 16 Stopped)
└ Reserved CPUs: 0 / 1
└ Reserved Memory: 0 B / 1.87 GiB
└ Labels: kernelversion=3.10.0-693.2.2.el7.x86_64, operatingsystem=CentOS Linux 7 (Core), ostype=linux, storagedriver=devicemapper
└ UpdatedAt: 2017-10-16T14:16:25Z
└ ServerVersion: 1.12.6
Plugins:
Volume:
Network:
Swarm:
NodeID:
Is Manager: false
Node Address:
Security Options:
Kernel Version: 3.10.0-514.el7.x86_64
Operating System: linux
Architecture: amd64
Number of Docker Hooks: 2
CPUs: 2
Total Memory: 3.739 GiB
Name: 5813e487e53b
Docker Root Dir:
Debug Mode (client): false
Debug Mode (server): false
WARNING: No kernel memory limit support
Registries:

--------------------------------------------------------------------------------------------------

ERRO[0000] error monitoring events, will restart         error=Error response from daemon: (NotImplemented) events is not implemented (9aa4eefb-a707-40af-a6fb-43d1f85c2aac) id=67b5da79-974d-467a-80a7-c3d030236a8e|192.168.9.138:2376 name=bst-1

./swarm manage --filter=health --filter=dependency --filter=constraint --filter=containerslots --filter=affinity --tls --tlscert=/root/.sdc/docker/dbba/cert.pem --tlskey=/root/.sdc/docker/dbba/key.pem --host=0.0.0.0:3376 --strategy spread file://./cluster_info >/dev/null 2>&1 &

-------------------------------------------------------------------------------------

./swarm manage --filter=health --filter=dependency --filter=constraint --filter=containerslots --filter=affinity --host=0.0.0.0:3375 --strategy spread --replication --advertise=109.105.4.65:3375 consul://109.105.4.65:8500

./swarm manage --filter=health --filter=dependency --filter=constraint --filter=containerslots --filter=affinity --host=0.0.0.0:3375 --strategy spread --replication --advertise=109.105.30.40:3375 consul://109.105.4.65:8500

./swarm join --advertise=109.105.4.65:2375 consul://109.105.4.65:8500

./swarm join --advertise=109.105.30.40:2375 consul://109.105.4.65:8500

export DOCKER_HOST=109.105.30.40:3375

 docker run -d --label service=test consul:0.8.4 ping 127.0.0.1

docker ps --filter label=service=test

docker run -d -e affinity:service==test consul:0.8.4 ping 127.0.0.1