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Diffstat (limited to 'libpod/options.go')
-rw-r--r--libpod/options.go96
1 files changed, 90 insertions, 6 deletions
diff --git a/libpod/options.go b/libpod/options.go
index 4957f822d..1fd588867 100644
--- a/libpod/options.go
+++ b/libpod/options.go
@@ -953,6 +953,16 @@ func WithNetNS(portMappings []ocicni.PortMapping, postConfigureNetNS bool, netmo
return define.ErrCtrFinalized
}
+ if rootless.IsRootless() {
+ if len(networks) > 0 {
+ return errors.Wrapf(define.ErrInvalidArg, "cannot use CNI networks with rootless containers")
+ }
+ }
+
+ if len(networks) > 1 && (ctr.config.StaticIP != nil || ctr.config.StaticMAC != nil) {
+ return errors.Wrapf(define.ErrInvalidArg, "cannot join more than one CNI network if configuring a static IP or MAC address")
+ }
+
if ctr.config.NetNsCtr != "" {
return errors.Wrapf(define.ErrInvalidArg, "container is already set to join another container's net ns, cannot create a new net ns")
}
@@ -962,12 +972,6 @@ func WithNetNS(portMappings []ocicni.PortMapping, postConfigureNetNS bool, netmo
ctr.config.CreateNetNS = true
ctr.config.PortMappings = portMappings
- if rootless.IsRootless() {
- if len(networks) > 0 {
- return errors.New("cannot use CNI networks with rootless containers")
- }
- }
-
ctr.config.Networks = networks
return nil
@@ -1780,6 +1784,9 @@ func WithInfraContainerPorts(bindings []ocicni.PortMapping) PodCreateOption {
if pod.valid {
return define.ErrPodFinalized
}
+ if !pod.config.InfraContainer.HasInfraContainer {
+ return errors.Wrapf(define.ErrInvalidArg, "cannot set pod ports as no infra container is being created")
+ }
pod.config.InfraContainer.PortBindings = bindings
return nil
}
@@ -1792,6 +1799,14 @@ func WithPodStaticIP(ip net.IP) PodCreateOption {
return define.ErrPodFinalized
}
+ if !pod.config.InfraContainer.HasInfraContainer {
+ return errors.Wrapf(define.ErrInvalidArg, "cannot set pod static IP as no infra container is being created")
+ }
+
+ if pod.config.InfraContainer.HostNetwork {
+ return errors.Wrapf(define.ErrInvalidArg, "cannot set static IP if host network is specified")
+ }
+
if len(pod.config.InfraContainer.Networks) > 1 {
return errors.Wrapf(define.ErrInvalidArg, "cannot set a static IP if joining more than 1 CNI network")
}
@@ -1809,6 +1824,14 @@ func WithPodStaticMAC(mac net.HardwareAddr) PodCreateOption {
return define.ErrPodFinalized
}
+ if !pod.config.InfraContainer.HasInfraContainer {
+ return errors.Wrapf(define.ErrInvalidArg, "cannot set pod static MAC as no infra container is being created")
+ }
+
+ if pod.config.InfraContainer.HostNetwork {
+ return errors.Wrapf(define.ErrInvalidArg, "cannot set static MAC if host network is specified")
+ }
+
if len(pod.config.InfraContainer.Networks) > 1 {
return errors.Wrapf(define.ErrInvalidArg, "cannot set a static MAC if joining more than 1 CNI network")
}
@@ -1827,6 +1850,10 @@ func WithPodUseImageResolvConf() PodCreateOption {
return define.ErrPodFinalized
}
+ if !pod.config.InfraContainer.HasInfraContainer {
+ return errors.Wrapf(define.ErrInvalidArg, "cannot configure pod DNS as no infra container is being created")
+ }
+
if len(pod.config.InfraContainer.DNSServer) != 0 ||
len(pod.config.InfraContainer.DNSSearch) != 0 ||
len(pod.config.InfraContainer.DNSOption) != 0 {
@@ -1846,6 +1873,10 @@ func WithPodDNS(dnsServer []string) PodCreateOption {
return define.ErrPodFinalized
}
+ if !pod.config.InfraContainer.HasInfraContainer {
+ return errors.Wrapf(define.ErrInvalidArg, "cannot configure pod DNS as no infra container is being created")
+ }
+
if pod.config.InfraContainer.UseImageResolvConf {
return errors.Wrapf(define.ErrInvalidArg, "cannot add DNS servers if pod will not create /etc/resolv.conf")
}
@@ -1863,6 +1894,10 @@ func WithPodDNSSearch(dnsSearch []string) PodCreateOption {
return define.ErrPodFinalized
}
+ if !pod.config.InfraContainer.HasInfraContainer {
+ return errors.Wrapf(define.ErrInvalidArg, "cannot configure pod DNS as no infra container is being created")
+ }
+
if pod.config.InfraContainer.UseImageResolvConf {
return errors.Wrapf(define.ErrInvalidArg, "cannot add DNS search domains if pod will not create /etc/resolv.conf")
}
@@ -1880,6 +1915,10 @@ func WithPodDNSOption(dnsOption []string) PodCreateOption {
return define.ErrPodFinalized
}
+ if !pod.config.InfraContainer.HasInfraContainer {
+ return errors.Wrapf(define.ErrInvalidArg, "cannot configure pod DNS as no infra container is being created")
+ }
+
if pod.config.InfraContainer.UseImageResolvConf {
return errors.Wrapf(define.ErrInvalidArg, "cannot add DNS options if pod will not create /etc/resolv.conf")
}
@@ -1898,6 +1937,10 @@ func WithPodUseImageHosts() PodCreateOption {
return define.ErrPodFinalized
}
+ if !pod.config.InfraContainer.HasInfraContainer {
+ return errors.Wrapf(define.ErrInvalidArg, "cannot configure pod hosts as no infra container is being created")
+ }
+
if len(pod.config.InfraContainer.HostAdd) != 0 {
return errors.Wrapf(define.ErrInvalidArg, "not creating /etc/hosts conflicts with adding to the hosts file")
}
@@ -1915,6 +1958,10 @@ func WithPodHosts(hosts []string) PodCreateOption {
return define.ErrPodFinalized
}
+ if !pod.config.InfraContainer.HasInfraContainer {
+ return errors.Wrapf(define.ErrInvalidArg, "cannot configure pod hosts as no infra container is being created")
+ }
+
if pod.config.InfraContainer.UseImageHosts {
return errors.Wrapf(define.ErrInvalidArg, "cannot add to /etc/hosts if container is using image hosts")
}
@@ -1932,8 +1979,45 @@ func WithPodNetworks(networks []string) PodCreateOption {
return define.ErrPodFinalized
}
+ if !pod.config.InfraContainer.HasInfraContainer {
+ return errors.Wrapf(define.ErrInvalidArg, "cannot configure pod CNI networks as no infra container is being created")
+ }
+
+ if (pod.config.InfraContainer.StaticIP != nil || pod.config.InfraContainer.StaticMAC != nil) &&
+ len(networks) > 1 {
+ return errors.Wrapf(define.ErrInvalidArg, "cannot join more than one CNI network if setting a static IP or MAC address")
+ }
+
+ if pod.config.InfraContainer.HostNetwork {
+ return errors.Wrapf(define.ErrInvalidArg, "cannot join pod to CNI networks if host network is specified")
+ }
+
pod.config.InfraContainer.Networks = networks
return nil
}
}
+
+// WithPodHostNetwork tells the pod to use the host's network namespace.
+func WithPodHostNetwork() PodCreateOption {
+ return func(pod *Pod) error {
+ if pod.valid {
+ return define.ErrPodFinalized
+ }
+
+ if !pod.config.InfraContainer.HasInfraContainer {
+ return errors.Wrapf(define.ErrInvalidArg, "cannot configure pod host networking as no infra container is being created")
+ }
+
+ if len(pod.config.InfraContainer.PortBindings) > 0 ||
+ pod.config.InfraContainer.StaticIP != nil ||
+ pod.config.InfraContainer.StaticMAC != nil ||
+ len(pod.config.InfraContainer.Networks) > 0 {
+ return errors.Wrapf(define.ErrInvalidArg, "cannot set host network if network-related configuration is specified")
+ }
+
+ pod.config.InfraContainer.HostNetwork = true
+
+ return nil
+ }
+}
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-09-29 23:26:46 +0000