服务
usage: alauda service [-h]
{create,run,inspect,start,stop,rm,ps,scale,enable-autoscaling,disable-autoscaling,logs,instances,instance,instance-logs,instance-metrics}
...
Service operations
optional arguments:
-h, --help show this help message and exit
Alauda service commands:
{create,run,inspect,start,stop,rm,ps,scale,enable-autoscaling,disable-autoscaling,logs,instances,instance,instance-logs,instance-metrics}
create Create a new service
run Create and start a new service
inspect Get details of a service
start Start a service
stop Stop a service
rm Remove a service
ps List services
scale Scale a service
enable-autoscaling Enable auto-scaling
disable-autoscaling Disable auto-scaling
logs Query service log
instances List instances
instance Get details of a instance
instance-logs Query instance log
示例:
bash-3.2# alauda run hello index.alauda.cn/alauda/hello-world:latest -p 80
[alauda] Creating and starting service "hello"
[alauda] OK
create
用于创建一个服务(只创建，不运行)。并通过参数指明服务的名称，所用镜像名称，以及服 务所需容器大小，容器数量等信息。
usage: alauda service create [-h] [-t TARGET_NUM_INSTANCES] [-s {XS,S,M,L,XL}]
[-r RUN_COMMAND] [-e ENV] [-l LINK] [-p PUBLISH]
[-ex EXPOSE] [-v VOLUME] [-n NAMESPACE] [-a]
[-f AUTOSCALING_CONFIG] [-d DOMAIN]
name image
Create a new service
positional arguments:
name Service name
image Docker image used by the service
optional arguments:
-h, --help show this help message and exit
-t, --target-num-instances=1 Target number of instances for the service
-s, --instance-size={XS,S,M,L,XL} Service container size
-r, --run-command="" The command used to start the service containers
-e, --env=[] Environment variables, e.g. VAR=value
-l, --link=[] which service to link.
-p, --publish=[] Ports to publish, e.g. 5000/tcp
-ex, --expose=[] Internal ports, e.g. 5000
-v, --volume=[] Volumes, e.g. /var/lib/mysql:10
-n, --namespace="" Service namespace
-a, --autoscale=false Enable auto-scaling
-f, --autoscaling-config="" Auto-scaling config file name
-d, --domain="" Custom domain name
参数:
- 如果显示的指明了
-a参数，则表明将服务设置为自动调节模式，此模式下需要使用-f来指明自动调节参数配置文件所在路径。
run
用于创建并运行一个服务。并通过参数指明服务的名称，所用镜像名称，以及服务所需容器 大小，容器数量等信息。
usage: alauda service run [-h] [-t TARGET_NUM_INSTANCES] [-s {XS,S,M,L,XL}]
[-r RUN_COMMAND] [-e ENV] [-l LINK] [-p PUBLISH]
[-ex EXPOSE] [-v VOLUME] [-n NAMESPACE] [-a]
[-f AUTOSCALING_CONFIG] [-d DOMAIN]
name image
Create and start a new service
positional arguments:
name Service name
image Docker image used by the service
optional arguments:
-h, --help show this help message and exit
-t, --target-num-instances=1 Target number of instances for the service
-s, --instance-size={XS,S,M,L,XL} Service container size
-r, --run-command="" The command used to start the service containers
-e, --env=[] Environment variables, e.g. VAR=value
-l, --link=[] which service to link.
-p, --publish=[] Ports to publish, e.g. 5000/tcp
-ex, --expose=[] Internal ports, e.g. 5000
-v, --volume=[] Volumes, e.g. /var/lib/mysql:10
-n, --namespace="" Service namespace
-a, --autoscale=false Enable auto-scaling
-f, --autoscaling-config="" Auto-scaling config file name
-d, --domain="" Custom domain name
inspect
获取一个服务的详细信息。
usage: alauda service inspect [-h] [-n NAMESPACE] name
Get details of a service
positional arguments:
name Name of the service to retrieve
optional arguments:
-h, --help show this help message and exit
-n, --namespace="" Service namespace
start
启动处于暂停状态的服务。
usage: alauda service start [-h] [-n NAMESPACE] name
Start a service
positional arguments:
name Name of the service to start
optional arguments:
-h, --help show this help message and exit
-n, --namespace="" Service namespace
stop
暂停处于运行状态的服务。
usage: alauda service stop [-h] [-n NAMESPACE] name
Stop a service
positional arguments:
name Name of the service to stop
optional arguments:
-h, --help show this help message and exit
-n, --namespace="" Service namespace
rm
删除已存在的服务。
usage: alauda service rm [-h] [-n NAMESPACE] name
Remove a service
positional arguments:
name Name of the service to remove
optional arguments:
-h, --help show this help message and exit
-n, --namespace="" Service namespace
ps
列出当前账户下所有的服务。
usage: alauda service ps [-h] [-n NAMESPACE]
List services
optional arguments:
-h, --help show this help message and exit
-n, --namespace="" Service namespace
scale
调节当前服务中实例数量。
usage: alauda service scale [-h] [-n NAMESPACE] [descriptor [descriptor ...]]
Scale a service
positional arguments:
descriptor E.g. web=2
optional arguments:
-h, --help show this help message and exit
-n, --namespace="" Service namespace
enable-autoscaling
将当前服务的状态设置为自动调节模式。
usage: alauda service enable-autoscaling [-h] [-n NAMESPACE]
[-f AUTOSCALING_CONFIG]
name
Enable auto-scaling
positional arguments:
name Service name
optional arguments:
-h, --help show this help message and exit
-n, --namespace="" Service namespace
-f, --autoscaling-config="" Auto-scaling config file name
必须显示指明自动调节配置文件所在位置，如果不指明，则默认当前路径下的auto-scaling.cfg文件为配置文件。
disable-autoscaling
将当前服务的状态设置为手动调节模式。
usage: alauda service disable-autoscaling [-h] [-n NAMESPACE]
[-t TARGET_NUM_INSTANCES]
name
Disable auto-scaling
positional arguments:
name Service name
optional arguments:
-h, --help show this help message and exit
-n, --namespace="" Service namespace
-t, --target-num-instances=1 Target number of instances for the service
设置为手动模式的同时，可以使用-t指定服务的实例数量，如果不指定，则以自动调节模式的最后实例数量为当前服务的实例数量。
logs
查看当前服务的日志信息
usage: alauda service logs [-h] [-n NAMESPACE] [-s START_TIME] [-e END_TIME]
name
Query service log
positional arguments:
name Service name
optional arguments:
-h, --help show this help message and exit
-n, --namespace="" Service namespace
-s, --start-time="" Logs query start time. e.g. 2015-05-01 12:12:12
-e, --end-time="" Logs query end time. e.g. 2015-05-01 12:12:12
如果不指定起始和终止时间，那么返回最近一小时以内的日志。如果只指定起始时间，那么返回指定的起始时间到当前时间的日志，如果只指定终止时间，那么返回终止时间之前一小时以内的日志。