v2specgen prune libpod

use libpod only in the specgen/generate package so that the remote clients do not inherit libpod bloat.

Signed-off-by: Brent Baude <bbaude@redhat.com>

1 files changed, 83 insertions, 0 deletions

diff --git a/pkg/specgen/generate/pod_create.go b/pkg/specgen/generate/pod_create.go
new file mode 100644
index 000000000..292f9b155
--- /dev/null
+++ b/pkg/specgen/generate/pod_create.go
@@ -0,0 +1,83 @@
+package generate
+
+import (
+	"context"
+
+	"github.com/containers/libpod/libpod"
+	"github.com/containers/libpod/pkg/specgen"
+	"github.com/sirupsen/logrus"
+)
+
+func MakePod(p *specgen.PodSpecGenerator, rt *libpod.Runtime) (*libpod.Pod, error) {
+	if err := p.Validate(); err != nil {
+		return nil, err
+	}
+	options, err := createPodOptions(p)
+	if err != nil {
+		return nil, err
+	}
+	return rt.NewPod(context.Background(), options...)
+}
+
+func createPodOptions(p *specgen.PodSpecGenerator) ([]libpod.PodCreateOption, error) {
+	var (
+		options []libpod.PodCreateOption
+	)
+	if !p.NoInfra {
+		options = append(options, libpod.WithInfraContainer())
+		nsOptions, err := GetNamespaceOptions(p.SharedNamespaces)
+		if err != nil {
+			return nil, err
+		}
+		options = append(options, nsOptions...)
+	}
+	if len(p.CgroupParent) > 0 {
+		options = append(options, libpod.WithPodCgroupParent(p.CgroupParent))
+	}
+	if len(p.Labels) > 0 {
+		options = append(options, libpod.WithPodLabels(p.Labels))
+	}
+	if len(p.Name) > 0 {
+		options = append(options, libpod.WithPodName(p.Name))
+	}
+	if len(p.Hostname) > 0 {
+		options = append(options, libpod.WithPodHostname(p.Hostname))
+	}
+	if len(p.HostAdd) > 0 {
+		options = append(options, libpod.WithPodHosts(p.HostAdd))
+	}
+	if len(p.DNSOption) > 0 {
+		options = append(options, libpod.WithPodDNSOption(p.DNSOption))
+	}
+	if len(p.DNSSearch) > 0 {
+		options = append(options, libpod.WithPodDNSSearch(p.DNSSearch))
+	}
+	if p.StaticIP != nil {
+		options = append(options, libpod.WithPodStaticIP(*p.StaticIP))
+	}
+	if p.StaticMAC != nil {
+		options = append(options, libpod.WithPodStaticMAC(*p.StaticMAC))
+	}
+	if p.NoManageResolvConf {
+		options = append(options, libpod.WithPodUseImageResolvConf())
+	}
+	switch p.NetNS.NSMode {
+	case specgen.Bridge:
+		logrus.Debugf("Pod using default network mode")
+	case specgen.Host:
+		logrus.Debugf("Pod will use host networking")
+		options = append(options, libpod.WithPodHostNetwork())
+	default:
+		logrus.Debugf("Pod joining CNI networks: %v", p.CNINetworks)
+		options = append(options, libpod.WithPodNetworks(p.CNINetworks))
+	}
+
+	if p.NoManageHosts {
+		options = append(options, libpod.WithPodUseImageHosts())
+	}
+	if len(p.PortMappings) > 0 {
+		options = append(options, libpod.WithInfraContainerPorts(p.PortMappings))
+	}
+	options = append(options, libpod.WithPodCgroups())
+	return options, nil
+}