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c1b6effac5
These files should never be included on the remote client. There only there to finalize the spec on the server side. This makes sure it will not get reimported by accident and bloat the remote client again. Signed-off-by: Paul Holzinger <pholzing@redhat.com>
55 lines
1.5 KiB
Go
55 lines
1.5 KiB
Go
//go:build !remote
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// +build !remote
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package generate
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import (
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"fmt"
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"os"
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"github.com/containers/podman/v4/libpod"
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"github.com/containers/podman/v4/pkg/specgen"
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"github.com/opencontainers/runtime-tools/generate"
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"github.com/sirupsen/logrus"
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)
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func specConfigureNamespaces(s *specgen.SpecGenerator, g *generate.Generator, rt *libpod.Runtime, pod *libpod.Pod) error {
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// UTS
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hostname := s.Hostname
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if hostname == "" {
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switch {
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case s.UtsNS.NSMode == specgen.FromPod:
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hostname = pod.Hostname()
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case s.UtsNS.NSMode == specgen.FromContainer:
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utsCtr, err := rt.LookupContainer(s.UtsNS.Value)
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if err != nil {
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return fmt.Errorf("looking up container to share uts namespace with: %w", err)
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}
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hostname = utsCtr.Hostname()
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case (s.NetNS.NSMode == specgen.Host && hostname == "") || s.UtsNS.NSMode == specgen.Host:
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tmpHostname, err := os.Hostname()
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if err != nil {
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return fmt.Errorf("unable to retrieve hostname of the host: %w", err)
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}
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hostname = tmpHostname
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default:
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logrus.Debug("No hostname set; container's hostname will default to runtime default")
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}
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}
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g.RemoveHostname()
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if s.Hostname != "" || s.UtsNS.NSMode != specgen.Host {
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// Set the hostname in the OCI configuration only if specified by
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// the user or if we are creating a new UTS namespace.
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// TODO: Should we be doing this for pod or container shared
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// namespaces?
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g.SetHostname(hostname)
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}
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if _, ok := s.Env["HOSTNAME"]; !ok && s.Hostname != "" {
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g.AddProcessEnv("HOSTNAME", hostname)
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}
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return nil
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}
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