diff options
Diffstat (limited to 'pkg/spec/namespaces.go')
| -rw-r--r-- | pkg/spec/namespaces.go | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/pkg/spec/namespaces.go b/pkg/spec/namespaces.go index a45137416..8e95a3ca0 100644 --- a/pkg/spec/namespaces.go +++ b/pkg/spec/namespaces.go @@ -17,6 +17,7 @@ import ( "github.com/sirupsen/logrus" ) +// ToCreateOptions converts the input to a slice of container create options. func (c *NetworkConfig) ToCreateOptions(runtime *libpod.Runtime, userns *UserConfig) ([]libpod.CtrCreateOption, error) { var portBindings []ocicni.PortMapping var err error @@ -97,6 +98,8 @@ func (c *NetworkConfig) ToCreateOptions(runtime *libpod.Runtime, userns *UserCon return options, nil } +// ConfigureGenerator configures the generator based according to the current +// state of the NetworkConfig. func (c *NetworkConfig) ConfigureGenerator(g *generate.Generator) error { netMode := c.NetMode if netMode.IsHost() { @@ -183,6 +186,7 @@ func NatToOCIPortBindings(ports nat.PortMap) ([]ocicni.PortMapping, error) { return portBindings, nil } +// ToCreateOptions converts the input to container create options. func (c *CgroupConfig) ToCreateOptions(runtime *libpod.Runtime) ([]libpod.CtrCreateOption, error) { options := make([]libpod.CtrCreateOption, 0) if c.CgroupMode.IsNS() { @@ -213,6 +217,7 @@ func (c *CgroupConfig) ToCreateOptions(runtime *libpod.Runtime) ([]libpod.CtrCre return options, nil } +// ToCreateOptions converts the input to container create options. func (c *UserConfig) ToCreateOptions(runtime *libpod.Runtime) ([]libpod.CtrCreateOption, error) { options := make([]libpod.CtrCreateOption, 0) if c.UsernsMode.IsNS() { @@ -241,6 +246,8 @@ func (c *UserConfig) ToCreateOptions(runtime *libpod.Runtime) ([]libpod.CtrCreat return options, nil } +// ConfigureGenerator configures the generator according to the current state +// of the UserConfig. func (c *UserConfig) ConfigureGenerator(g *generate.Generator) error { if IsNS(string(c.UsernsMode)) { if err := g.AddOrReplaceLinuxNamespace(string(spec.UserNamespace), NS(string(c.UsernsMode))); err != nil { @@ -271,11 +278,14 @@ func (c *UserConfig) getPostConfigureNetNS() bool { return postConfigureNetNS } +// InNS returns true if the UserConfig indicates to be in a dedicated user +// namespace. func (c *UserConfig) InNS(isRootless bool) bool { hasUserns := c.UsernsMode.IsContainer() || c.UsernsMode.IsNS() || len(c.IDMappings.UIDMap) > 0 || len(c.IDMappings.GIDMap) > 0 return isRootless || (hasUserns && !c.UsernsMode.IsHost()) } +// ToCreateOptions converts the input to container create options. func (c *IpcConfig) ToCreateOptions(runtime *libpod.Runtime) ([]libpod.CtrCreateOption, error) { options := make([]libpod.CtrCreateOption, 0) if c.IpcMode.IsHost() { @@ -293,6 +303,8 @@ func (c *IpcConfig) ToCreateOptions(runtime *libpod.Runtime) ([]libpod.CtrCreate return options, nil } +// ConfigureGenerator configures the generator according to the current state +// of the IpcConfig. func (c *IpcConfig) ConfigureGenerator(g *generate.Generator) error { ipcMode := c.IpcMode if IsNS(string(ipcMode)) { @@ -308,6 +320,8 @@ func (c *IpcConfig) ConfigureGenerator(g *generate.Generator) error { return nil } +// ConfigureGenerator configures the generator according to the current state +// of the CgroupConfig. func (c *CgroupConfig) ConfigureGenerator(g *generate.Generator) error { cgroupMode := c.CgroupMode if cgroupMode.IsDefaultValue() { @@ -337,6 +351,7 @@ func (c *CgroupConfig) ConfigureGenerator(g *generate.Generator) error { return nil } +// ToCreateOptions converts the input to container create options. func (c *PidConfig) ToCreateOptions(runtime *libpod.Runtime) ([]libpod.CtrCreateOption, error) { options := make([]libpod.CtrCreateOption, 0) if c.PidMode.IsContainer() { @@ -351,6 +366,8 @@ func (c *PidConfig) ToCreateOptions(runtime *libpod.Runtime) ([]libpod.CtrCreate return options, nil } +// ConfigureGenerator configures the generator according to the current state +// of the PidConfig. func (c *PidConfig) ConfigureGenerator(g *generate.Generator) error { pidMode := c.PidMode if IsNS(string(pidMode)) { @@ -368,6 +385,7 @@ func (c *PidConfig) ConfigureGenerator(g *generate.Generator) error { return nil } +// ToCreateOptions converts the input to container create options. func (c *UtsConfig) ToCreateOptions(runtime *libpod.Runtime, pod *libpod.Pod) ([]libpod.CtrCreateOption, error) { options := make([]libpod.CtrCreateOption, 0) if IsPod(string(c.UtsMode)) { @@ -391,6 +409,8 @@ func (c *UtsConfig) ToCreateOptions(runtime *libpod.Runtime, pod *libpod.Pod) ([ return options, nil } +// ConfigureGenerator configures the generator according to the current state +// of the UtsConfig. func (c *UtsConfig) ConfigureGenerator(g *generate.Generator, net *NetworkConfig, runtime *libpod.Runtime) error { hostname := c.Hostname var err error |