1 files changed, 1 insertions, 227 deletions
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