diff options
| -rw-r--r-- | cmd/podman/create.go | 5 | ||||
| -rw-r--r-- | contrib/python/podman/Makefile | 2 | ||||
| -rw-r--r-- | contrib/python/pypodman/Makefile | 2 | ||||
| -rw-r--r-- | libpod/container.go | 12 | ||||
| -rw-r--r-- | libpod/container_internal.go | 228 | ||||
| -rw-r--r-- | libpod/container_internal_linux.go | 261 | ||||
| -rw-r--r-- | libpod/mounts_linux.go | 18 | ||||
| -rw-r--r-- | libpod/oci.go | 2 | ||||
| -rw-r--r-- | test/e2e/create_staticip_test.go | 86 | ||||
| -rw-r--r-- | test/e2e/run_staticip_test.go | 9 | ||||
| -rw-r--r-- | test/e2e/run_test.go | 5 |
11 files changed, 402 insertions, 228 deletions
diff --git a/cmd/podman/create.go b/cmd/podman/create.go index 9f6825c95..bcf830c7c 100644 --- a/cmd/podman/create.go +++ b/cmd/podman/create.go @@ -670,6 +670,11 @@ func parseCreateOpts(ctx context.Context, c *cli.Context, runtime *libpod.Runtim if util.StringInSlice(".", c.StringSlice("dns-search")) && len(c.StringSlice("dns-search")) > 1 { return nil, errors.Errorf("cannot pass additional search domains when also specifying '.'") } + if !netMode.IsPrivate() { + if c.IsSet("dns-search") || c.IsSet("dns") || c.IsSet("dns-opt") { + return nil, errors.Errorf("specifying DNS flags when network mode is shared with the host or another container is not allowed") + } + } // Validate domains are good for _, dom := range c.StringSlice("dns-search") { diff --git a/contrib/python/podman/Makefile b/contrib/python/podman/Makefile index 6ec4159f2..11a7568d1 100644 --- a/contrib/python/podman/Makefile +++ b/contrib/python/podman/Makefile @@ -4,6 +4,7 @@ PODMAN_VERSION ?= '0.0.4' .PHONY: python-podman python-podman: + PODMAN_VERSION=$(PODMAN_VERSION) \ $(PYTHON) setup.py sdist bdist .PHONY: lint @@ -16,6 +17,7 @@ integration: .PHONY: install install: + PODMAN_VERSION=$(PODMAN_VERSION) \ $(PYTHON) setup.py install --root ${DESTDIR} .PHONY: upload diff --git a/contrib/python/pypodman/Makefile b/contrib/python/pypodman/Makefile index cd0fcf1de..272145c5d 100644 --- a/contrib/python/pypodman/Makefile +++ b/contrib/python/pypodman/Makefile @@ -4,6 +4,7 @@ PODMAN_VERSION ?= '0.0.4' .PHONY: python-pypodman python-pypodman: + PODMAN_VERSION=$(PODMAN_VERSION) \ $(PYTHON) setup.py sdist bdist .PHONY: lint @@ -16,6 +17,7 @@ integration: .PHONY: install install: + PODMAN_VERSION=$(PODMAN_VERSION) \ $(PYTHON) setup.py install --root ${DESTDIR} .PHONY: upload diff --git a/libpod/container.go b/libpod/container.go index 7bb5b2687..16f61d021 100644 --- a/libpod/container.go +++ b/libpod/container.go @@ -996,3 +996,15 @@ func (c *Container) IsInfra() bool { func (c *Container) IsReadOnly() bool { return c.config.Spec.Root.Readonly } + +// NetworkDisabled returns whether the container is running with a disabled network +func (c *Container) NetworkDisabled() bool { + if !c.config.PostConfigureNetNS { + for _, ns := range c.config.Spec.Linux.Namespaces { + if ns.Type == spec.NetworkNamespace { + return ns.Path == "" + } + } + } + return false +} diff --git a/libpod/container_internal.go b/libpod/container_internal.go index d2f48d661..051e0aeb7 100644 --- a/libpod/container_internal.go +++ b/libpod/container_internal.go @@ -19,14 +19,11 @@ import ( "github.com/containers/libpod/pkg/hooks" "github.com/containers/libpod/pkg/hooks/exec" "github.com/containers/libpod/pkg/lookup" - "github.com/containers/libpod/pkg/resolvconf" "github.com/containers/libpod/pkg/rootless" - "github.com/containers/libpod/pkg/secrets" "github.com/containers/storage" "github.com/containers/storage/pkg/archive" "github.com/containers/storage/pkg/chrootarchive" "github.com/containers/storage/pkg/mount" - "github.com/opencontainers/runc/libcontainer/user" spec "github.com/opencontainers/runtime-spec/specs-go" "github.com/opencontainers/runtime-tools/generate" "github.com/opencontainers/selinux/go-selinux/label" @@ -583,7 +580,7 @@ func (c *Container) checkDependenciesRunningLocked(depCtrs map[string]*Container } func (c *Container) completeNetworkSetup() error { - if !c.config.PostConfigureNetNS { + if !c.config.PostConfigureNetNS || c.NetworkDisabled() { return nil } if err := c.syncContainer(); err != nil { @@ -597,10 +594,6 @@ func (c *Container) completeNetworkSetup() error { // Initialize a container, creating it in the runtime func (c *Container) init(ctx context.Context) error { - if err := c.makeBindMounts(); err != nil { - return err - } - // Generate the OCI spec spec, err := c.generateSpec(ctx) if err != nil { @@ -987,86 +980,6 @@ func (c *Container) postDeleteHooks(ctx context.Context) (err error) { return nil } -// Make standard bind mounts to include in the container -func (c *Container) makeBindMounts() error { - if err := os.Chown(c.state.RunDir, c.RootUID(), c.RootGID()); err != nil { - return errors.Wrapf(err, "cannot chown run directory %s", c.state.RunDir) - } - - if c.state.BindMounts == nil { - c.state.BindMounts = make(map[string]string) - } - - // SHM is always added when we mount the container - c.state.BindMounts["/dev/shm"] = c.config.ShmDir - - // Make /etc/resolv.conf - if _, ok := c.state.BindMounts["/etc/resolv.conf"]; ok { - // If it already exists, delete so we can recreate - delete(c.state.BindMounts, "/etc/resolv.conf") - } - newResolv, err := c.generateResolvConf() - if err != nil { - return errors.Wrapf(err, "error creating resolv.conf for container %s", c.ID()) - } - c.state.BindMounts["/etc/resolv.conf"] = newResolv - - newPasswd, err := c.generatePasswd() - if err != nil { - return errors.Wrapf(err, "error creating temporary passwd file for container %s", c.ID()) - } - if newPasswd != "" { - // Make /etc/passwd - if _, ok := c.state.BindMounts["/etc/passwd"]; ok { - // If it already exists, delete so we can recreate - delete(c.state.BindMounts, "/etc/passwd") - } - logrus.Debugf("adding entry to /etc/passwd for non existent default user") - c.state.BindMounts["/etc/passwd"] = newPasswd - } - // Make /etc/hosts - if _, ok := c.state.BindMounts["/etc/hosts"]; ok { - // If it already exists, delete so we can recreate - delete(c.state.BindMounts, "/etc/hosts") - } - newHosts, err := c.generateHosts() - if err != nil { - return errors.Wrapf(err, "error creating hosts file for container %s", c.ID()) - } - c.state.BindMounts["/etc/hosts"] = newHosts - - // Make /etc/hostname - // This should never change, so no need to recreate if it exists - if _, ok := c.state.BindMounts["/etc/hostname"]; !ok { - hostnamePath, err := c.writeStringToRundir("hostname", c.Hostname()) - if err != nil { - return errors.Wrapf(err, "error creating hostname file for container %s", c.ID()) - } - c.state.BindMounts["/etc/hostname"] = hostnamePath - } - - // Make .containerenv - // Empty file, so no need to recreate if it exists - if _, ok := c.state.BindMounts["/run/.containerenv"]; !ok { - // Empty string for now, but we may consider populating this later - containerenvPath, err := c.writeStringToRundir(".containerenv", "") - if err != nil { - return errors.Wrapf(err, "error creating containerenv file for container %s", c.ID()) - } - c.state.BindMounts["/run/.containerenv"] = containerenvPath - } - - // Add Secret Mounts - secretMounts := secrets.SecretMountsWithUIDGID(c.config.MountLabel, c.state.RunDir, c.runtime.config.DefaultMountsFile, c.state.DestinationRunDir, c.RootUID(), c.RootGID()) - for _, mount := range secretMounts { - if _, ok := c.state.BindMounts[mount.Destination]; !ok { - c.state.BindMounts[mount.Destination] = mount.Source - } - } - - return nil -} - // writeStringToRundir copies the provided file to the runtimedir func (c *Container) writeStringToRundir(destFile, output string) (string, error) { destFileName := filepath.Join(c.state.RunDir, destFile) @@ -1095,145 +1008,6 @@ func (c *Container) writeStringToRundir(destFile, output string) (string, error) return filepath.Join(c.state.DestinationRunDir, destFile), nil } -// generatePasswd generates a container specific passwd file, -// iff g.config.User is a number -func (c *Container) generatePasswd() (string, error) { - var ( - groupspec string - group *user.Group - gid int - ) - if c.config.User == "" { - return "", nil - } - spec := strings.SplitN(c.config.User, ":", 2) - userspec := spec[0] - if len(spec) > 1 { - groupspec = spec[1] - } - // If a non numeric User, then don't generate passwd - uid, err := strconv.ParseUint(userspec, 10, 32) - if err != nil { - return "", nil - } - // Lookup the user to see if it exists in the container image - _, err = lookup.GetUser(c.state.Mountpoint, userspec) - if err != nil && err != user.ErrNoPasswdEntries { - return "", err - } - if err == nil { - return "", nil - } - if groupspec != "" { - if !c.state.Mounted { - return "", errors.Wrapf(ErrCtrStateInvalid, "container %s must be mounted in order to translate group field for passwd record", c.ID()) - } - group, err = lookup.GetGroup(c.state.Mountpoint, groupspec) - if err != nil { - if err == user.ErrNoGroupEntries { - return "", errors.Wrapf(err, "unable to get gid %s from group file", groupspec) - } - return "", err - } - gid = group.Gid - } - originPasswdFile := filepath.Join(c.state.Mountpoint, "/etc/passwd") - orig, err := ioutil.ReadFile(originPasswdFile) - if err != nil && !os.IsNotExist(err) { - return "", errors.Wrapf(err, "unable to read passwd file %s", originPasswdFile) - } - - pwd := fmt.Sprintf("%s%d:x:%d:%d:container user:%s:/bin/sh\n", orig, uid, uid, gid, c.WorkingDir()) - passwdFile, err := c.writeStringToRundir("passwd", pwd) - if err != nil { - return "", errors.Wrapf(err, "failed to create temporary passwd file") - } - if os.Chmod(passwdFile, 0644); err != nil { - return "", err - } - return passwdFile, nil -} - -// generateResolvConf generates a containers resolv.conf -func (c *Container) generateResolvConf() (string, error) { - // Determine the endpoint for resolv.conf in case it is a symlink - resolvPath, err := filepath.EvalSymlinks("/etc/resolv.conf") - if err != nil { - return "", err - } - - contents, err := ioutil.ReadFile(resolvPath) - if err != nil { - return "", errors.Wrapf(err, "unable to read %s", resolvPath) - } - - // Process the file to remove localhost nameservers - // TODO: set ipv6 enable bool more sanely - resolv, err := resolvconf.FilterResolvDNS(contents, true) - if err != nil { - return "", errors.Wrapf(err, "error parsing host resolv.conf") - } - - // Make a new resolv.conf - nameservers := resolvconf.GetNameservers(resolv.Content) - if len(c.config.DNSServer) > 0 { - // We store DNS servers as net.IP, so need to convert to string - nameservers = []string{} - for _, server := range c.config.DNSServer { - nameservers = append(nameservers, server.String()) - } - } - - search := resolvconf.GetSearchDomains(resolv.Content) - if len(c.config.DNSSearch) > 0 { - search = c.config.DNSSearch - } - - options := resolvconf.GetOptions(resolv.Content) - if len(c.config.DNSOption) > 0 { - options = c.config.DNSOption - } - - destPath := filepath.Join(c.state.RunDir, "resolv.conf") - - if err := os.Remove(destPath); err != nil && !os.IsNotExist(err) { - return "", errors.Wrapf(err, "error removing resolv.conf for container %s", c.ID()) - } - - // Build resolv.conf - if _, err = resolvconf.Build(destPath, nameservers, search, options); err != nil { - return "", errors.Wrapf(err, "error building resolv.conf for container %s") - } - - // Relabel resolv.conf for the container - if err := label.Relabel(destPath, c.config.MountLabel, false); err != nil { - return "", err - } - - return filepath.Join(c.state.DestinationRunDir, "resolv.conf"), nil -} - -// generateHosts creates a containers hosts file -func (c *Container) generateHosts() (string, error) { - orig, err := ioutil.ReadFile("/etc/hosts") - if err != nil { - return "", errors.Wrapf(err, "unable to read /etc/hosts") - } - hosts := string(orig) - if len(c.config.HostAdd) > 0 { - for _, host := range c.config.HostAdd { - // the host format has already been verified at this point - fields := strings.SplitN(host, ":", 2) - hosts += fmt.Sprintf("%s %s\n", fields[1], fields[0]) - } - } - if len(c.state.NetworkStatus) > 0 && len(c.state.NetworkStatus[0].IPs) > 0 { - ipAddress := strings.Split(c.state.NetworkStatus[0].IPs[0].Address.String(), "/")[0] - hosts += fmt.Sprintf("%s\t%s\n", ipAddress, c.Hostname()) - } - return c.writeStringToRundir("hosts", hosts) -} - func (c *Container) addLocalVolumes(ctx context.Context, g *generate.Generator) error { var uid, gid int mountPoint := c.state.Mountpoint diff --git a/libpod/container_internal_linux.go b/libpod/container_internal_linux.go index e6071945d..ffb82cc94 100644 --- a/libpod/container_internal_linux.go +++ b/libpod/container_internal_linux.go @@ -11,6 +11,7 @@ import ( "os" "path" "path/filepath" + "strconv" "strings" "sync" "syscall" @@ -21,8 +22,11 @@ import ( crioAnnotations "github.com/containers/libpod/pkg/annotations" "github.com/containers/libpod/pkg/criu" "github.com/containers/libpod/pkg/lookup" + "github.com/containers/libpod/pkg/resolvconf" "github.com/containers/libpod/pkg/rootless" + "github.com/containers/libpod/pkg/secrets" "github.com/containers/storage/pkg/idtools" + "github.com/opencontainers/runc/libcontainer/user" spec "github.com/opencontainers/runtime-spec/specs-go" "github.com/opencontainers/runtime-tools/generate" "github.com/opencontainers/selinux/go-selinux/label" @@ -132,6 +136,9 @@ func (c *Container) prepare() (err error) { // cleanupNetwork unmounts and cleans up the container's network func (c *Container) cleanupNetwork() error { + if c.NetworkDisabled() { + return nil + } if c.state.NetNS == nil { logrus.Debugf("Network is already cleaned up, skipping...") return nil @@ -169,6 +176,11 @@ func (c *Container) generateSpec(ctx context.Context) (*spec.Spec, error) { g.AddOrReplaceLinuxNamespace(spec.NetworkNamespace, c.state.NetNS.Path()) } } + + if err := c.makeBindMounts(); err != nil { + return nil, err + } + // Check if the spec file mounts contain the label Relabel flags z or Z. // If they do, relabel the source directory and then remove the option. for _, m := range g.Mounts() { @@ -347,8 +359,34 @@ func (c *Container) generateSpec(ctx context.Context) (*spec.Spec, error) { // Mounts need to be sorted so paths will not cover other paths mounts := sortMounts(g.Mounts()) g.ClearMounts() + + // Determine property of RootPropagation based on volume properties. If + // a volume is shared, then keep root propagation shared. This should + // work for slave and private volumes too. + // + // For slave volumes, it can be either [r]shared/[r]slave. + // + // For private volumes any root propagation value should work. + rootPropagation := "" for _, m := range mounts { g.AddMount(m) + for _, opt := range m.Options { + switch opt { + case MountShared, MountRShared: + if rootPropagation != MountShared && rootPropagation != MountRShared { + rootPropagation = MountShared + } + case MountSlave, MountRSlave: + if rootPropagation != MountShared && rootPropagation != MountRShared && rootPropagation != MountSlave && rootPropagation != MountRSlave { + rootPropagation = MountRSlave + } + } + } + } + + if rootPropagation != "" { + logrus.Debugf("set root propagation to %q", rootPropagation) + g.SetLinuxRootPropagation(rootPropagation) } return g.Config, nil } @@ -593,3 +631,226 @@ func (c *Container) restore(ctx context.Context, keep bool) (err error) { return c.save() } + +// Make standard bind mounts to include in the container +func (c *Container) makeBindMounts() error { + if err := os.Chown(c.state.RunDir, c.RootUID(), c.RootGID()); err != nil { + return errors.Wrapf(err, "cannot chown run directory %s", c.state.RunDir) + } + + if c.state.BindMounts == nil { + c.state.BindMounts = make(map[string]string) + } + + if !c.NetworkDisabled() { + // Make /etc/resolv.conf + if _, ok := c.state.BindMounts["/etc/resolv.conf"]; ok { + // If it already exists, delete so we can recreate + delete(c.state.BindMounts, "/etc/resolv.conf") + } + newResolv, err := c.generateResolvConf() + if err != nil { + return errors.Wrapf(err, "error creating resolv.conf for container %s", c.ID()) + } + c.state.BindMounts["/etc/resolv.conf"] = newResolv + + // Make /etc/hosts + if _, ok := c.state.BindMounts["/etc/hosts"]; ok { + // If it already exists, delete so we can recreate + delete(c.state.BindMounts, "/etc/hosts") + } + newHosts, err := c.generateHosts() + if err != nil { + return errors.Wrapf(err, "error creating hosts file for container %s", c.ID()) + } + c.state.BindMounts["/etc/hosts"] = newHosts + + } + + // SHM is always added when we mount the container + c.state.BindMounts["/dev/shm"] = c.config.ShmDir + + newPasswd, err := c.generatePasswd() + if err != nil { + return errors.Wrapf(err, "error creating temporary passwd file for container %s", c.ID()) + } + if newPasswd != "" { + // Make /etc/passwd + if _, ok := c.state.BindMounts["/etc/passwd"]; ok { + // If it already exists, delete so we can recreate + delete(c.state.BindMounts, "/etc/passwd") + } + logrus.Debugf("adding entry to /etc/passwd for non existent default user") + c.state.BindMounts["/etc/passwd"] = newPasswd + } + + // Make /etc/hostname + // This should never change, so no need to recreate if it exists + if _, ok := c.state.BindMounts["/etc/hostname"]; !ok { + hostnamePath, err := c.writeStringToRundir("hostname", c.Hostname()) + if err != nil { + return errors.Wrapf(err, "error creating hostname file for container %s", c.ID()) + } + c.state.BindMounts["/etc/hostname"] = hostnamePath + } + + // Make .containerenv + // Empty file, so no need to recreate if it exists + if _, ok := c.state.BindMounts["/run/.containerenv"]; !ok { + // Empty string for now, but we may consider populating this later + containerenvPath, err := c.writeStringToRundir(".containerenv", "") + if err != nil { + return errors.Wrapf(err, "error creating containerenv file for container %s", c.ID()) + } + c.state.BindMounts["/run/.containerenv"] = containerenvPath + } + + // Add Secret Mounts + secretMounts := secrets.SecretMountsWithUIDGID(c.config.MountLabel, c.state.RunDir, c.runtime.config.DefaultMountsFile, c.state.DestinationRunDir, c.RootUID(), c.RootGID()) + for _, mount := range secretMounts { + if _, ok := c.state.BindMounts[mount.Destination]; !ok { + c.state.BindMounts[mount.Destination] = mount.Source + } + } + + return nil +} + +// generateResolvConf generates a containers resolv.conf +func (c *Container) generateResolvConf() (string, error) { + // Determine the endpoint for resolv.conf in case it is a symlink + resolvPath, err := filepath.EvalSymlinks("/etc/resolv.conf") + if err != nil { + return "", err + } + + contents, err := ioutil.ReadFile(resolvPath) + if err != nil { + return "", errors.Wrapf(err, "unable to read %s", resolvPath) + } + + // Process the file to remove localhost nameservers + // TODO: set ipv6 enable bool more sanely + resolv, err := resolvconf.FilterResolvDNS(contents, true) + if err != nil { + return "", errors.Wrapf(err, "error parsing host resolv.conf") + } + + // Make a new resolv.conf + nameservers := resolvconf.GetNameservers(resolv.Content) + if len(c.config.DNSServer) > 0 { + // We store DNS servers as net.IP, so need to convert to string + nameservers = []string{} + for _, server := range c.config.DNSServer { + nameservers = append(nameservers, server.String()) + } + } + + search := resolvconf.GetSearchDomains(resolv.Content) + if len(c.config.DNSSearch) > 0 { + search = c.config.DNSSearch + } + + options := resolvconf.GetOptions(resolv.Content) + if len(c.config.DNSOption) > 0 { + options = c.config.DNSOption + } + + destPath := filepath.Join(c.state.RunDir, "resolv.conf") + + if err := os.Remove(destPath); err != nil && !os.IsNotExist(err) { + return "", errors.Wrapf(err, "error removing resolv.conf for container %s", c.ID()) + } + + // Build resolv.conf + if _, err = resolvconf.Build(destPath, nameservers, search, options); err != nil { + return "", errors.Wrapf(err, "error building resolv.conf for container %s") + } + + // Relabel resolv.conf for the container + if err := label.Relabel(destPath, c.config.MountLabel, false); err != nil { + return "", err + } + + return filepath.Join(c.state.DestinationRunDir, "resolv.conf"), nil +} + +// generateHosts creates a containers hosts file +func (c *Container) generateHosts() (string, error) { + orig, err := ioutil.ReadFile("/etc/hosts") + if err != nil { + return "", errors.Wrapf(err, "unable to read /etc/hosts") + } + hosts := string(orig) + if len(c.config.HostAdd) > 0 { + for _, host := range c.config.HostAdd { + // the host format has already been verified at this point + fields := strings.SplitN(host, ":", 2) + hosts += fmt.Sprintf("%s %s\n", fields[1], fields[0]) + } + } + if len(c.state.NetworkStatus) > 0 && len(c.state.NetworkStatus[0].IPs) > 0 { + ipAddress := strings.Split(c.state.NetworkStatus[0].IPs[0].Address.String(), "/")[0] + hosts += fmt.Sprintf("%s\t%s\n", ipAddress, c.Hostname()) + } + return c.writeStringToRundir("hosts", hosts) +} + +// generatePasswd generates a container specific passwd file, +// iff g.config.User is a number +func (c *Container) generatePasswd() (string, error) { + var ( + groupspec string + group *user.Group + gid int + ) + if c.config.User == "" { + return "", nil + } + spec := strings.SplitN(c.config.User, ":", 2) + userspec := spec[0] + if len(spec) > 1 { + groupspec = spec[1] + } + // If a non numeric User, then don't generate passwd + uid, err := strconv.ParseUint(userspec, 10, 32) + if err != nil { + return "", nil + } + // Lookup the user to see if it exists in the container image + _, err = lookup.GetUser(c.state.Mountpoint, userspec) + if err != nil && err != user.ErrNoPasswdEntries { + return "", err + } + if err == nil { + return "", nil + } + if groupspec != "" { + if !c.state.Mounted { + return "", errors.Wrapf(ErrCtrStateInvalid, "container %s must be mounted in order to translate group field for passwd record", c.ID()) + } + group, err = lookup.GetGroup(c.state.Mountpoint, groupspec) + if err != nil { + if err == user.ErrNoGroupEntries { + return "", errors.Wrapf(err, "unable to get gid %s from group file", groupspec) + } + return "", err + } + gid = group.Gid + } + originPasswdFile := filepath.Join(c.state.Mountpoint, "/etc/passwd") + orig, err := ioutil.ReadFile(originPasswdFile) + if err != nil && !os.IsNotExist(err) { + return "", errors.Wrapf(err, "unable to read passwd file %s", originPasswdFile) + } + + pwd := fmt.Sprintf("%s%d:x:%d:%d:container user:%s:/bin/sh\n", orig, uid, uid, gid, c.WorkingDir()) + passwdFile, err := c.writeStringToRundir("passwd", pwd) + if err != nil { + return "", errors.Wrapf(err, "failed to create temporary passwd file") + } + if os.Chmod(passwdFile, 0644); err != nil { + return "", err + } + return passwdFile, nil +} diff --git a/libpod/mounts_linux.go b/libpod/mounts_linux.go new file mode 100644 index 000000000..e6aa09eac --- /dev/null +++ b/libpod/mounts_linux.go @@ -0,0 +1,18 @@ +// +build linux + +package libpod + +const ( + // MountPrivate represents the private mount option. + MountPrivate = "private" + // MountRPrivate represents the rprivate mount option. + MountRPrivate = "rprivate" + // MountShared represents the shared mount option. + MountShared = "shared" + // MountRShared represents the rshared mount option. + MountRShared = "rshared" + // MountSlave represents the slave mount option. + MountSlave = "slave" + // MountRSlave represents the rslave mount option. + MountRSlave = "rslave" +) diff --git a/libpod/oci.go b/libpod/oci.go index 8ee2c948f..a7aec06e5 100644 --- a/libpod/oci.go +++ b/libpod/oci.go @@ -741,6 +741,8 @@ func (r *OCIRuntime) execContainer(c *Container, cmd, capAdd, env []string, tty if tty { args = append(args, "--tty") + } else { + args = append(args, "--tty=false") } if user != "" { diff --git a/test/e2e/create_staticip_test.go b/test/e2e/create_staticip_test.go new file mode 100644 index 000000000..ed6498b43 --- /dev/null +++ b/test/e2e/create_staticip_test.go @@ -0,0 +1,86 @@ +package integration + +import ( + "fmt" + "os" + + . "github.com/containers/libpod/test/utils" + . "github.com/onsi/ginkgo" + . "github.com/onsi/gomega" +) + +var _ = Describe("Podman create with --ip flag", func() { + var ( + tempdir string + err error + podmanTest *PodmanTestIntegration + ) + + BeforeEach(func() { + tempdir, err = CreateTempDirInTempDir() + if err != nil { + os.Exit(1) + } + podmanTest = PodmanTestCreate(tempdir) + podmanTest.RestoreAllArtifacts() + }) + + AfterEach(func() { + podmanTest.Cleanup() + f := CurrentGinkgoTestDescription() + timedResult := fmt.Sprintf("Test: %s completed in %f seconds", f.TestText, f.Duration.Seconds()) + GinkgoWriter.Write([]byte(timedResult)) + }) + + It("Podman create --ip with garbage address", func() { + result := podmanTest.Podman([]string{"create", "--name", "test", "--ip", "114232346", ALPINE, "ls"}) + result.WaitWithDefaultTimeout() + Expect(result.ExitCode()).ToNot(Equal(0)) + }) + + It("Podman create --ip with v6 address", func() { + result := podmanTest.Podman([]string{"create", "--name", "test", "--ip", "2001:db8:bad:beef::1", ALPINE, "ls"}) + result.WaitWithDefaultTimeout() + Expect(result.ExitCode()).ToNot(Equal(0)) + }) + + It("Podman create --ip with non-allocatable IP", func() { + result := podmanTest.Podman([]string{"create", "--name", "test", "--ip", "203.0.113.124", ALPINE, "ls"}) + result.WaitWithDefaultTimeout() + Expect(result.ExitCode()).To(Equal(0)) + + result = podmanTest.Podman([]string{"start", "test"}) + result.WaitWithDefaultTimeout() + Expect(result.ExitCode()).ToNot(Equal(0)) + }) + + It("Podman create with specified static IP has correct IP", func() { + result := podmanTest.Podman([]string{"create", "--name", "test", "--ip", "10.88.64.128", ALPINE, "ip", "addr"}) + result.WaitWithDefaultTimeout() + Expect(result.ExitCode()).To(Equal(0)) + + result = podmanTest.Podman([]string{"start", "test"}) + result.WaitWithDefaultTimeout() + Expect(result.ExitCode()).To(Equal(0)) + + result = podmanTest.Podman([]string{"logs", "test"}) + result.WaitWithDefaultTimeout() + Expect(result.ExitCode()).To(Equal(0)) + Expect(result.OutputToString()).To(ContainSubstring("10.88.64.128/16")) + }) + + It("Podman create two containers with the same IP", func() { + result := podmanTest.Podman([]string{"create", "--name", "test1", "--ip", "10.88.64.128", ALPINE, "sleep", "999"}) + result.WaitWithDefaultTimeout() + Expect(result.ExitCode()).To(Equal(0)) + result = podmanTest.Podman([]string{"create", "--name", "test2", "--ip", "10.88.64.128", ALPINE, "ip", "addr"}) + result.WaitWithDefaultTimeout() + Expect(result.ExitCode()).To(Equal(0)) + result = podmanTest.Podman([]string{"start", "test1"}) + result.WaitWithDefaultTimeout() + Expect(result.ExitCode()).To(Equal(0)) + result = podmanTest.Podman([]string{"start", "test2"}) + result.WaitWithDefaultTimeout() + Expect(result.ExitCode()).ToNot(Equal(0)) + }) +}) diff --git a/test/e2e/run_staticip_test.go b/test/e2e/run_staticip_test.go index b9fc00fce..ede7dd3de 100644 --- a/test/e2e/run_staticip_test.go +++ b/test/e2e/run_staticip_test.go @@ -56,4 +56,13 @@ var _ = Describe("Podman run with --ip flag", func() { Expect(result.ExitCode()).To(Equal(0)) Expect(result.OutputToString()).To(ContainSubstring("10.88.64.128/16")) }) + + It("Podman run two containers with the same IP", func() { + result := podmanTest.Podman([]string{"run", "-d", "--ip", "10.88.64.128", ALPINE, "sleep", "999"}) + result.WaitWithDefaultTimeout() + Expect(result.ExitCode()).To(Equal(0)) + result = podmanTest.Podman([]string{"run", "-ti", "--ip", "10.88.64.128", ALPINE, "ip", "addr"}) + result.WaitWithDefaultTimeout() + Expect(result.ExitCode()).ToNot(Equal(0)) + }) }) diff --git a/test/e2e/run_test.go b/test/e2e/run_test.go index 528ec02b2..4ed1fbed7 100644 --- a/test/e2e/run_test.go +++ b/test/e2e/run_test.go @@ -608,7 +608,10 @@ USER mail` session := podmanTest.Podman([]string{"run", "--volume", vol1 + ":/myvol1:z", "--volume", vol2 + ":/myvol2:shared,z", fedoraMinimal, "findmnt", "-o", "TARGET,PROPAGATION"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) - match, _ := session.GrepString("shared") + match, shared := session.GrepString("shared") Expect(match).Should(BeTrue()) + // make sure it's only shared (and not 'shared,slave') + isSharedOnly := !strings.Contains(shared[0], "shared,") + Expect(isSharedOnly).Should(BeTrue()) }) }) |