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Merge pull request #25216 from aanand/deploy-error-when-not-in-swarm-mode

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Better error on 'docker deploy' when not in Swarm mode
Upstream-commit: 2a10899c16416ce4802c11ed14db80f803595b24
Component: engine
This commit is contained in:
Michael Crosby
2016-08-12 14:17:47 -07:00
committed by GitHub
parent b2db7ba5cf 1ec5da0bf9
commit 506f438662
1 changed files with 8 additions and 0 deletions
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components/engine/api/client/stack/deploy.go
+8
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@@ -52,6 +52,14 @@ func runDeploy(dockerCli *client.DockerCli, opts deployOptions) error {
return err
}
info, err := dockerCli.Client().Info(context.Background())
if err != nil {
return err
}
if !info.Swarm.ControlAvailable {
return fmt.Errorf("This node is not a swarm manager. Use \"docker swarm init\" or \"docker swarm join\" to connect this node to swarm and try again.")
}
networks := getUniqueNetworkNames(bundle.Services)
ctx := context.Background()