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moby--moby/integration-cli/docker_test_vars.go
John Howard da44d0fccb Windows: Test infrastructure plumbing
Signed-off-by: John Howard <jhoward@microsoft.com>
2015-08-05 14:34:32 -07:00

78 lines
2.3 KiB
Go

package main
import (
"fmt"
"os"
"os/exec"
)
var (
// the docker binary to use
dockerBinary = "docker"
// the private registry image to use for tests involving the registry
registryImageName = "registry"
// the private registry to use for tests
privateRegistryURL = "127.0.0.1:5000"
dockerBasePath = "/var/lib/docker"
volumesConfigPath = dockerBasePath + "/volumes"
containerStoragePath = dockerBasePath + "/containers"
runtimePath = "/var/run/docker"
execDriverPath = runtimePath + "/execdriver/native"
workingDirectory string
// isLocalDaemon is true if the daemon under test is on the same
// host as the CLI.
isLocalDaemon bool
// daemonPlatform is held globally so that tests can make intelligent
// decisions on how to configure themselves according to the platform
// of the daemon. This is initialised in docker_utils by sending
// a version call to the daemon and examining the response header.
daemonPlatform string
)
func init() {
if dockerBin := os.Getenv("DOCKER_BINARY"); dockerBin != "" {
dockerBinary = dockerBin
}
var err error
dockerBinary, err = exec.LookPath(dockerBinary)
if err != nil {
fmt.Printf("ERROR: couldn't resolve full path to the Docker binary (%v)", err)
os.Exit(1)
}
if registryImage := os.Getenv("REGISTRY_IMAGE"); registryImage != "" {
registryImageName = registryImage
}
if registry := os.Getenv("REGISTRY_URL"); registry != "" {
privateRegistryURL = registry
}
workingDirectory, _ = os.Getwd()
// Deterministically working out the environment in which CI is running
// to evaluate whether the daemon is local or remote is not possible through
// a build tag.
//
// For example Windows CI under Jenkins test the 64-bit
// Windows binary build with the daemon build tag, but calls a remote
// Linux daemon.
//
// We can't just say if Windows then assume the daemon is local as at
// some point, we will be testing the Windows CLI against a Windows daemon.
//
// Similarly, it will be perfectly valid to also run CLI tests from
// a Linux CLI (built with the daemon tag) against a Windows daemon.
if len(os.Getenv("DOCKER_REMOTE_DAEMON")) > 0 {
fmt.Println("INFO: Testing against a remote daemon")
isLocalDaemon = false
} else {
fmt.Println("INFO: Testing against a local daemon")
isLocalDaemon = true
}
}