diff options
Diffstat (limited to 'libpod/kube.go')
-rw-r--r-- | libpod/kube.go | 95 |
1 files changed, 48 insertions, 47 deletions
diff --git a/libpod/kube.go b/libpod/kube.go index 6a52ff80b..08ab7a4a4 100644 --- a/libpod/kube.go +++ b/libpod/kube.go @@ -340,40 +340,58 @@ func libpodMaxAndMinToResourceList(c *Container) (v1.ResourceList, v1.ResourceLi return maxResources, minResources } -func generateKubeVolumeMount(hostSourcePath string, mounts []specs.Mount) (v1.VolumeMount, v1.Volume, error) { +// libpodMountsToKubeVolumeMounts converts the containers mounts to a struct kube understands +func libpodMountsToKubeVolumeMounts(c *Container) ([]v1.VolumeMount, []v1.Volume, error) { + var vms []v1.VolumeMount + var vos []v1.Volume + + // TjDO when named volumes are supported in play kube, also parse named volumes here + _, mounts := c.sortUserVolumes(c.config.Spec) + for _, m := range mounts { + vm, vo, err := generateKubeVolumeMount(m) + if err != nil { + return vms, vos, err + } + vms = append(vms, vm) + vos = append(vos, vo) + } + return vms, vos, nil +} + +// generateKubeVolumeMount takes a user specfied mount and returns +// a kubernetes VolumeMount (to be added to the container) and a kubernetes Volume +// (to be added to the pod) +func generateKubeVolumeMount(m specs.Mount) (v1.VolumeMount, v1.Volume, error) { vm := v1.VolumeMount{} vo := v1.Volume{} - for _, m := range mounts { - if m.Destination == hostSourcePath { - name, err := convertVolumePathToName(m.Source) - if err != nil { - return vm, vo, err - } - vm.Name = name - vm.MountPath = m.Destination - if util.StringInSlice("ro", m.Options) { - vm.ReadOnly = true - } - vo.Name = name - vo.HostPath = &v1.HostPathVolumeSource{} - vo.HostPath.Path = m.Source - isDir, err := isHostPathDirectory(m.Source) - // neither a directory or a file lives here, default to creating a directory - // TODO should this be an error instead? - var hostPathType v1.HostPathType - if err != nil { - hostPathType = v1.HostPathDirectoryOrCreate - } else if isDir { - hostPathType = v1.HostPathDirectory - } else { - hostPathType = v1.HostPathFile - } - vo.HostPath.Type = &hostPathType - return vm, vo, nil - } + name, err := convertVolumePathToName(m.Source) + if err != nil { + return vm, vo, err + } + vm.Name = name + vm.MountPath = m.Destination + if util.StringInSlice("ro", m.Options) { + vm.ReadOnly = true + } + + vo.Name = name + vo.HostPath = &v1.HostPathVolumeSource{} + vo.HostPath.Path = m.Source + isDir, err := isHostPathDirectory(m.Source) + // neither a directory or a file lives here, default to creating a directory + // TODO should this be an error instead? + var hostPathType v1.HostPathType + if err != nil { + hostPathType = v1.HostPathDirectoryOrCreate + } else if isDir { + hostPathType = v1.HostPathDirectory + } else { + hostPathType = v1.HostPathFile } - return vm, vo, errors.New("unable to find mount source") + vo.HostPath.Type = &hostPathType + + return vm, vo, nil } func isHostPathDirectory(hostPathSource string) (bool, error) { @@ -400,23 +418,6 @@ func convertVolumePathToName(hostSourcePath string) (string, error) { return strings.Replace(strings.Trim(hostSourcePath, "/"), "/", "-", -1), nil } -// libpodMountsToKubeVolumeMounts converts the containers mounts to a struct kube understands -func libpodMountsToKubeVolumeMounts(c *Container) ([]v1.VolumeMount, []v1.Volume, error) { - // At this point, I dont think we can distinguish between the default - // volume mounts and user added ones. For now, we pass them all. - var vms []v1.VolumeMount - var vos []v1.Volume - for _, hostSourcePath := range c.config.UserVolumes { - vm, vo, err := generateKubeVolumeMount(hostSourcePath, c.config.Spec.Mounts) - if err != nil { - return vms, vos, err - } - vms = append(vms, vm) - vos = append(vos, vo) - } - return vms, vos, nil -} - func determineCapAddDropFromCapabilities(defaultCaps, containerCaps []string) *v1.Capabilities { var ( drop []v1.Capability |