This canges the output of the Docker endpoint to be a map so that it is more consistent from single to multiple returns. It also refactors internally how we handle both types of requests. Without this PR the /docker API endpoint is broken completely so this change in format has no effect anyways. These changes are tested by the upcoming integration tests. |
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client_test.go | ||
client.go | ||
README.md |
Example REST API Client
This is an implementation of a cAdvisor REST API in Go. You can use it like this:
client, err := client.NewClient("http://192.168.59.103:8080/")
Obviously, replace the URL with the path to your actual cAdvisor REST endpoint.
MachineInfo
client.MachineInfo()
This method returns a cadvisor/info.MachineInfo struct with all the fields filled in. Here is an example return value:
(*info.MachineInfo)(0xc208022b10)({
NumCores: (int) 4,
MemoryCapacity: (int64) 2106028032,
Filesystems: ([]info.FsInfo) (len=1 cap=4) {
(info.FsInfo) {
Device: (string) (len=9) "/dev/sda1",
Capacity: (uint64) 19507089408
}
}
})
You can see the full specification of the MachineInfo struct in the source
ContainerInfo
Given a container name and a ContainerInfoRequest, will return all information about the specified container. The ContainerInfoRequest struct just has one field, NumStats, which is the number of stat entries that you want returned.
request := info.ContainerInfoRequest{10}
sInfo, err := client.ContainerInfo("/docker/d9d3eb10179e6f93a...", &request)
Returns a ContainerInfo struct
SubcontainersInfo
Given a container name and a ContainerInfoRequest, will recursively return all info about the container and all subcontainers contained within the container. The ContainerInfoRequest struct just has one field, NumStats, which is the number of stat entries that you want returned.
request := info.ContainerInfoRequest{10}
sInfo, err := client.SubcontainersInfo("/docker", &request)
Returns a ContainerInfo struct with the Subcontainers field populated.