60 lines
1.5 KiB
Go
60 lines
1.5 KiB
Go
package main
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import (
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"fmt"
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"os"
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"os/exec"
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"runtime"
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)
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var (
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// the docker binary to use
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dockerBinary = "docker"
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// the private registry image to use for tests involving the registry
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registryImageName = "registry"
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// the private registry to use for tests
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privateRegistryURL = "127.0.0.1:5000"
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dockerBasePath = "/var/lib/docker"
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execDriverPath = dockerBasePath + "/execdriver/native"
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volumesConfigPath = dockerBasePath + "/volumes"
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volumesStoragePath = dockerBasePath + "/vfs/dir"
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containerStoragePath = dockerBasePath + "/containers"
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workingDirectory string
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)
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func binarySearchCommand() *exec.Cmd {
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if runtime.GOOS == "windows" {
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// Windows where.exe is included since Windows Server 2003. It accepts
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// wildcards, which we use here to match the development builds binary
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// names (such as docker-$VERSION.exe).
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return exec.Command("where.exe", "docker*.exe")
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}
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return exec.Command("which", "docker")
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}
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func init() {
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if dockerBin := os.Getenv("DOCKER_BINARY"); dockerBin != "" {
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dockerBinary = dockerBin
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} else {
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whichCmd := binarySearchCommand()
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out, _, err := runCommandWithOutput(whichCmd)
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if err == nil {
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dockerBinary = stripTrailingCharacters(out)
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} else {
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fmt.Printf("ERROR: couldn't resolve full path to the Docker binary (%v)", err)
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os.Exit(1)
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}
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}
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if registryImage := os.Getenv("REGISTRY_IMAGE"); registryImage != "" {
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registryImageName = registryImage
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}
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if registry := os.Getenv("REGISTRY_URL"); registry != "" {
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privateRegistryURL = registry
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}
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workingDirectory, _ = os.Getwd()
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}
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