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-rw-r--r--cmd/podman/common/createparse.go21
-rw-r--r--cmd/podman/common/netflags.go90
-rw-r--r--cmd/podman/common/specgen.go7
-rw-r--r--pkg/domain/entities/pods.go2
-rw-r--r--pkg/domain/entities/types.go22
-rw-r--r--pkg/specgen/container_validate.go4
-rw-r--r--pkg/specgen/generate/namespaces.go23
-rw-r--r--pkg/specgen/specgen.go8
8 files changed, 113 insertions, 64 deletions
diff --git a/cmd/podman/common/createparse.go b/cmd/podman/common/createparse.go
index aca6f752e..fe6e322c2 100644
--- a/cmd/podman/common/createparse.go
+++ b/cmd/podman/common/createparse.go
@@ -1,7 +1,6 @@
package common
import (
- "github.com/containers/libpod/cmd/podman/parse"
"github.com/containers/libpod/pkg/util"
"github.com/pkg/errors"
)
@@ -17,27 +16,7 @@ func (c *ContainerCLIOpts) validate() error {
if _, err := util.ValidatePullType(c.Pull); err != nil {
return err
}
- // Verify the additional hosts are in correct format
- for _, host := range c.Net.AddHosts {
- if _, err := parse.ValidateExtraHost(host); err != nil {
- return err
- }
- }
- if dnsSearches := c.Net.DNSSearch; len(dnsSearches) > 0 {
- // Validate domains are good
- for _, dom := range dnsSearches {
- if dom == "." {
- if len(dnsSearches) > 1 {
- return errors.Errorf("cannot pass additional search domains when also specifying '.'")
- }
- continue
- }
- if _, err := parse.ValidateDomain(dom); err != nil {
- return err
- }
- }
- }
var imageVolType = map[string]string{
"bind": "",
"tmpfs": "",
diff --git a/cmd/podman/common/netflags.go b/cmd/podman/common/netflags.go
index 41eed2988..104038d05 100644
--- a/cmd/podman/common/netflags.go
+++ b/cmd/podman/common/netflags.go
@@ -3,7 +3,9 @@ package common
import (
"net"
+ "github.com/containers/libpod/cmd/podman/parse"
"github.com/containers/libpod/pkg/domain/entities"
+ "github.com/pkg/errors"
"github.com/spf13/cobra"
"github.com/spf13/pflag"
)
@@ -58,20 +60,60 @@ func NetFlagsToNetOptions(cmd *cobra.Command) (*entities.NetOptions, error) {
if err != nil {
return nil, err
}
- servers, err := cmd.Flags().GetStringSlice("dns")
- if err != nil {
- return nil, err
+ // Verify the additional hosts are in correct format
+ for _, host := range opts.AddHosts {
+ if _, err := parse.ValidateExtraHost(host); err != nil {
+ return nil, err
+ }
}
- for _, d := range servers {
- if d == "none" {
- opts.DNSHost = true
- break
+
+ if cmd.Flags().Changed("dns") {
+ servers, err := cmd.Flags().GetStringSlice("dns")
+ if err != nil {
+ return nil, err
+ }
+ for _, d := range servers {
+ if d == "none" {
+ opts.UseImageResolvConf = true
+ if len(servers) > 1 {
+ return nil, errors.Errorf("%s is not allowed to be specified with other DNS ip addresses", d)
+ }
+ break
+ }
+ dns := net.ParseIP(d)
+ if dns == nil {
+ return nil, errors.Errorf("%s is not an ip address", d)
+ }
+ opts.DNSServers = append(opts.DNSServers, dns)
}
- opts.DNSServers = append(opts.DNSServers, net.ParseIP(d))
}
- opts.DNSSearch, err = cmd.Flags().GetStringSlice("dns-search")
- if err != nil {
- return nil, err
+
+ if cmd.Flags().Changed("dns-opt") {
+ options, err := cmd.Flags().GetStringSlice("dns-opt")
+ if err != nil {
+ return nil, err
+ }
+ opts.DNSOptions = options
+ }
+
+ if cmd.Flags().Changed("dns-search") {
+ dnsSearches, err := cmd.Flags().GetStringSlice("dns-search")
+ if err != nil {
+ return nil, err
+ }
+ // Validate domains are good
+ for _, dom := range dnsSearches {
+ if dom == "." {
+ if len(dnsSearches) > 1 {
+ return nil, errors.Errorf("cannot pass additional search domains when also specifying '.'")
+ }
+ continue
+ }
+ if _, err := parse.ValidateDomain(dom); err != nil {
+ return nil, err
+ }
+ }
+ opts.DNSSearch = dnsSearches
}
m, err := cmd.Flags().GetString("mac-address")
@@ -85,6 +127,7 @@ func NetFlagsToNetOptions(cmd *cobra.Command) (*entities.NetOptions, error) {
}
opts.StaticMAC = &mac
}
+
inputPorts, err := cmd.Flags().GetStringSlice("publish")
if err != nil {
return nil, err
@@ -95,6 +138,31 @@ func NetFlagsToNetOptions(cmd *cobra.Command) (*entities.NetOptions, error) {
return nil, err
}
}
+
+ ip, err := cmd.Flags().GetString("ip")
+ if err != nil {
+ return nil, err
+ }
+ if ip != "" {
+ staticIP := net.ParseIP(ip)
+ if staticIP == nil {
+ return nil, errors.Errorf("%s is not an ip address", ip)
+ }
+ opts.StaticIP = &staticIP
+ }
+
opts.NoHosts, err = cmd.Flags().GetBool("no-hosts")
+
+ if cmd.Flags().Changed("network") {
+ network, err := cmd.Flags().GetString("network")
+ if err != nil {
+ return nil, err
+ }
+
+ return nil, errors.Errorf("network %s is not yet supported", network)
+ // TODO How do I convert a string network to a Specgen.Namespace?
+ // opts.Network = specgen.Namespace{NSMode: network}
+ }
+
return &opts, err
}
diff --git a/cmd/podman/common/specgen.go b/cmd/podman/common/specgen.go
index 7550bf784..1eb8fc0bd 100644
--- a/cmd/podman/common/specgen.go
+++ b/cmd/podman/common/specgen.go
@@ -292,9 +292,12 @@ func FillOutSpecGen(s *specgen.SpecGenerator, c *ContainerCLIOpts, args []string
}
s.ShmSize = &shmSize
s.HostAdd = c.Net.AddHosts
- s.DNSServer = c.Net.DNSServers
+ s.UseImageResolvConf = c.Net.UseImageResolvConf
+ s.DNSServers = c.Net.DNSServers
s.DNSSearch = c.Net.DNSSearch
- s.DNSOption = c.Net.DNSOptions
+ s.DNSOptions = c.Net.DNSOptions
+ s.StaticIP = c.Net.StaticIP
+ s.StaticMAC = c.Net.StaticMAC
// deferred, must be added on libpod side
//var ImageVolumes map[string]struct{}
diff --git a/pkg/domain/entities/pods.go b/pkg/domain/entities/pods.go
index 04673ef18..aa1445a6a 100644
--- a/pkg/domain/entities/pods.go
+++ b/pkg/domain/entities/pods.go
@@ -134,7 +134,7 @@ func (p PodCreateOptions) ToPodSpecGen(s *specgen.PodSpecGenerator) {
s.StaticMAC = p.Net.StaticMAC
s.PortMappings = p.Net.PublishPorts
s.CNINetworks = p.Net.CNINetworks
- if p.Net.DNSHost {
+ if p.Net.UseImageResolvConf {
s.NoManageResolvConf = true
}
s.DNSServer = p.Net.DNSServers
diff --git a/pkg/domain/entities/types.go b/pkg/domain/entities/types.go
index 096af2df2..d742cc53d 100644
--- a/pkg/domain/entities/types.go
+++ b/pkg/domain/entities/types.go
@@ -32,17 +32,17 @@ type VolumeDeleteReport struct{ Report }
// NetOptions reflect the shared network options between
// pods and containers
type NetOptions struct {
- AddHosts []string
- CNINetworks []string
- DNSHost bool
- DNSOptions []string
- DNSSearch []string
- DNSServers []net.IP
- Network specgen.Namespace
- NoHosts bool
- PublishPorts []ocicni.PortMapping
- StaticIP *net.IP
- StaticMAC *net.HardwareAddr
+ AddHosts []string
+ CNINetworks []string
+ UseImageResolvConf bool
+ DNSOptions []string
+ DNSSearch []string
+ DNSServers []net.IP
+ Network specgen.Namespace
+ NoHosts bool
+ PublishPorts []ocicni.PortMapping
+ StaticIP *net.IP
+ StaticMAC *net.HardwareAddr
}
// All CLI inspect commands and inspect sub-commands use the same options
diff --git a/pkg/specgen/container_validate.go b/pkg/specgen/container_validate.go
index 9152e7ee7..c24869784 100644
--- a/pkg/specgen/container_validate.go
+++ b/pkg/specgen/container_validate.go
@@ -91,13 +91,13 @@ func (s *SpecGenerator) Validate() error {
}
// useimageresolveconf conflicts with dnsserver, dnssearch, dnsoption
if s.UseImageResolvConf {
- if len(s.DNSServer) > 0 {
+ if len(s.DNSServers) > 0 {
return exclusiveOptions("UseImageResolvConf", "DNSServer")
}
if len(s.DNSSearch) > 0 {
return exclusiveOptions("UseImageResolvConf", "DNSSearch")
}
- if len(s.DNSOption) > 0 {
+ if len(s.DNSOptions) > 0 {
return exclusiveOptions("UseImageResolvConf", "DNSOption")
}
}
diff --git a/pkg/specgen/generate/namespaces.go b/pkg/specgen/generate/namespaces.go
index 53ae335c3..16a1c048f 100644
--- a/pkg/specgen/generate/namespaces.go
+++ b/pkg/specgen/generate/namespaces.go
@@ -145,20 +145,19 @@ func GenerateNamespaceContainerOpts(s *specgen.SpecGenerator, rt *libpod.Runtime
if len(s.DNSSearch) > 0 {
options = append(options, libpod.WithDNSSearch(s.DNSSearch))
}
- if len(s.DNSServer) > 0 {
- // TODO I'm not sure how we are going to handle this given the input
- if len(s.DNSServer) == 1 { //&& strings.ToLower(s.DNSServer[0].) == "none" {
- options = append(options, libpod.WithUseImageResolvConf())
- } else {
- var dnsServers []string
- for _, d := range s.DNSServer {
- dnsServers = append(dnsServers, d.String())
- }
- options = append(options, libpod.WithDNS(dnsServers))
+
+ if s.UseImageResolvConf {
+ options = append(options, libpod.WithUseImageResolvConf())
+ } else {
+ var dnsServers []string
+ for _, d := range s.DNSServers {
+ dnsServers = append(dnsServers, d.String())
}
+ options = append(options, libpod.WithDNS(dnsServers))
}
- if len(s.DNSOption) > 0 {
- options = append(options, libpod.WithDNSOption(s.DNSOption))
+
+ if len(s.DNSOptions) > 0 {
+ options = append(options, libpod.WithDNSOption(s.DNSOptions))
}
if s.StaticIP != nil {
options = append(options, libpod.WithStaticIP(*s.StaticIP))
diff --git a/pkg/specgen/specgen.go b/pkg/specgen/specgen.go
index 1a05733f9..0b568dd5c 100644
--- a/pkg/specgen/specgen.go
+++ b/pkg/specgen/specgen.go
@@ -319,24 +319,24 @@ type ContainerNetworkConfig struct {
// by Podman, but instead sourced from the image.
// Conflicts with DNSServer, DNSSearch, DNSOption.
UseImageResolvConf bool `json:"use_image_resolve_conf,omitempty"`
- // DNSServer is a set of DNS servers that will be used in the
+ // DNSServers is a set of DNS servers that will be used in the
// container's resolv.conf, replacing the host's DNS Servers which are
// used by default.
// Conflicts with UseImageResolvConf.
// Optional.
- DNSServer []net.IP `json:"dns_server,omitempty"`
+ DNSServers []net.IP `json:"dns_server,omitempty"`
// DNSSearch is a set of DNS search domains that will be used in the
// container's resolv.conf, replacing the host's DNS search domains
// which are used by default.
// Conflicts with UseImageResolvConf.
// Optional.
DNSSearch []string `json:"dns_search,omitempty"`
- // DNSOption is a set of DNS options that will be used in the
+ // DNSOptions is a set of DNS options that will be used in the
// container's resolv.conf, replacing the host's DNS options which are
// used by default.
// Conflicts with UseImageResolvConf.
// Optional.
- DNSOption []string `json:"dns_option,omitempty"`
+ DNSOptions []string `json:"dns_option,omitempty"`
// UseImageHosts indicates that /etc/hosts should not be managed by
// Podman, and instead sourced from the image.
// Conflicts with HostAdd.
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-11-05 21:43:17 +0000