49 lines
1.1 KiB
Go
49 lines
1.1 KiB
Go
// Copyright (c) HashiCorp, Inc.
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// SPDX-License-Identifier: MPL-2.0
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package testutil
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import (
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"runtime"
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"testing"
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docker "github.com/fsouza/go-dockerclient"
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"github.com/hashicorp/nomad/testutil"
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)
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// DockerIsConnected checks to see if a docker daemon is available (local or remote)
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func DockerIsConnected(t *testing.T) bool {
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// We have docker on travis so we should try to test
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if testutil.IsTravis() {
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// Travis supports Docker on Linux only; MacOS setup does not support Docker
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return runtime.GOOS == "linux"
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}
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if testutil.IsAppVeyor() {
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return runtime.GOOS == "windows"
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}
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client, err := docker.NewClientFromEnv()
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if err != nil {
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return false
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}
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// Creating a client doesn't actually connect, so make sure we do something
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// like call Version() on it.
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env, err := client.Version()
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if err != nil {
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t.Logf("Failed to connect to docker daemon: %s", err)
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return false
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}
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t.Logf("Successfully connected to docker daemon running version %s", env.Get("Version"))
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return true
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}
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// DockerCompatible skips tests if docker is not present
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func DockerCompatible(t *testing.T) {
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if !DockerIsConnected(t) {
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t.Skip("Docker not connected")
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}
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}
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