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authorGiuseppe Scrivano <gscrivan@redhat.com>2018-08-15 17:27:26 +0200
committerAtomic Bot <atomic-devel@projectatomic.io>2018-08-17 08:17:43 +0000
commit50afe5b031a6b63f9eca3937a2dd104bf23d4828 (patch)
tree3daaaf1fdd54ff2881d0a8b30470def954ae95db /libpod/container_internal_linux.go
parentbf741b3ea30f9431775f03cca081758efcb780b1 (diff)
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podman: fix --uts=host
Do not set any hostname value in the OCI configuration when --uts=host is used and the user didn't specify any value. This prevents an error from the OCI runtime as it cannot set the hostname without a new UTS namespace. Differently, the HOSTNAME environment variable is always set. When --uts=host is used, HOSTNAME gets the value from the host. Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com> Closes: #1280 Approved by: baude
Diffstat (limited to 'libpod/container_internal_linux.go')
-rw-r--r--libpod/container_internal_linux.go10
1 files changed, 8 insertions, 2 deletions
diff --git a/libpod/container_internal_linux.go b/libpod/container_internal_linux.go
index 2aba1abde..ba02c9f5a 100644
--- a/libpod/container_internal_linux.go
+++ b/libpod/container_internal_linux.go
@@ -215,8 +215,14 @@ func (c *Container) generateSpec(ctx context.Context) (*spec.Spec, error) {
g.AddAnnotation(crioAnnotations.Created, c.config.CreatedTime.Format(time.RFC3339Nano))
g.AddAnnotation("org.opencontainers.image.stopSignal", fmt.Sprintf("%d", c.config.StopSignal))
- g.SetHostname(c.Hostname())
- g.AddProcessEnv("HOSTNAME", g.Config.Hostname)
+ for _, i := range c.config.Spec.Linux.Namespaces {
+ if string(i.Type) == spec.UTSNamespace {
+ hostname := c.Hostname()
+ g.SetHostname(hostname)
+ g.AddProcessEnv("HOSTNAME", hostname)
+ break
+ }
+ }
// Only add container environment variable if not already present
foundContainerEnv := false