grctl,Goodrain datacenter controller util - A new cli application。 通过此命令可以获取应用运行详细信息、计算节点信息、租户应用信息以及操作容器。 grctl命令优点: 1.可以快速获取应用运行信息 2.可以获取计算节点信息 3.可以获取租户应用信息 4.可以便捷调试应用
grctl默认集成在云帮中,无需安装即可使用。
grctl [global options] command [command options] [arguments...]
COMMANDS:
exec 进入容器方法。grctl exec POD_NAME COMMAND
get 获取应用运行详细信息。grctl get PATH
log 获取服务的日志。grctl log SERVICE_ID
node 获取计算节点信息
tenant 获取租户应用(包括未运行)信息。 grctl tenant TENANT_NAME
help, h Shows a list of commands or help for one command
GLOBAL OPTIONS:
--config FILE, -c FILE Load configuration from FILE (default: "/etc/goodrain/grctl.json")
--region.url value, -u value Region api url. to form region get other config (default: "http://region.goodrain.me:8888")
--help, -h show help
--version, -v print the version
NAME:
grctl get - 获取应用运行详细信息。grctl get PATH
USAGE:
grctl get [command options] [arguments...]
OPTIONS:
--url value URL of the app. eg. https://user.goodrain.com/apps/goodrain/dev-debug/detail/
通过此命令可以获取容器ip(podip)、容器所在节点(PodHostIP)、容器状态
示例
应用URL可以是完整的URL地址(如:https://user.goodrain.com/apps/goodrain/dev-debug/detail/),也可以租户名+应用别名(如:goodrain/dev-debug)
root@ali-sh-rain01:~# grctl get https://user.goodrain.com/apps/goodrain/dev-debug/detail/
Namespace: b7584c080ad24fafaa812a7739174b50
ServiceID: f398048d1a2998b05e556330b05ec1aa
RcName: 6e91345d7f3b67aae9274d47f687098b
RcCreateTime: 2017-04-17T14:27:51+08:00
PodNumber: 0/1
K8sServiceName: service74d47f687098b5000
K8sServiceClusterIP: 11.1.213.143
K8sServicePorts: (TCP:5000)
-------------------Pod_0-----------------------
PodName: 6e91345d7f3b67aae9274d47f687098b-a0000
PodStatus: Running
PodIP: 192.168.0.38
PodHostIP: 10.0.4.17
PodHostName: 10.0.4.17
PodVolumePath: /grdata/tenant/b7584c080ad24fafaa812a7739174b50/service/f398048d1a2998b05e556330b05ec1aa
PodStratTime: 2017-04-17T14:27:51+08:00
Containers:
+--------------+----------------------------------+--------------------+---------------------------+
| ID | Name | Image | State |
+--------------+----------------------------------+--------------------+---------------------------+
| f41bc20ef8d0 | f398048d1a2998b05e556330b05ec1aa | goodrain.me/runner | 2017-04-17T14:27:55+08:00 |
+--------------+----------------------------------+--------------------+---------------------------+
NAME:
grctl exec - 进入容器方法。grctl exec POD_NAME COMMAND
USAGE:
grctl exec [arguments...]
示例
POD_NAME可以通过grctl get 应用URL获取
root@ali-sh-rain01:~# grctl exec 6f92b39f54b7a86d1f1f01d15e7eb213-a0000 ls
Godeps Procfile bin conf hello.go vendor
log命令
NAME:
grctl log - 获取服务的日志。grctl log SERVICE_ID
USAGE:
grctl log [command options] [arguments...]
OPTIONS:
-f 添加此参数日志持续输出。
示例
root@ali-sh-rain01:~# grctl log f398048d1a2998b05e556330b05ec1aa
f41bc20ef8d0: 10.0.4.12 - - [24/Apr/2017:01:02:47 +0800] "GET / HTTP/1.0" 302 - "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/47.0.2526.80 Safari/537.36"
NAME:
grctl tenant - 获取租户应用(包括未运行)信息。 grctl tenant TENANT_NAME
USAGE:
grctl tenant [arguments...]
示例
root@ali-sh-rain01:~# grctl tenant admail
+----------------------------------+----------------------------------+----------+
| 租户ID | 服务ID | 服务别名 |
+----------------------------------+----------------------------------+----------+
| bf952b88223a44d7adbd260af7b6296d | 9af1bc7cb64827813912ea8d3232013b | gr32013b |
| bf952b88223a44d7adbd260af7b6296d | c0d38160d0c8b3147a46710a8d906e7e | gr906e7e |
| bf952b88223a44d7adbd260af7b6296d | 162187346b7bf0edb534dac0c2c23d50 | grc23d50 |
+----------------------------------+----------------------------------+----------+