podmanv2 pod create using podspecgen

using the factory approach similar to container, we now create pods based on a pod spec generator.  wired up the podmanv2 pod create command, podcreatewithspec binding, simple binding test, and apiv2 endpoint.

also included some code refactoring as it introduced as easy circular import.

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

1 files changed, 108 insertions, 0 deletions

diff --git a/cmd/podmanV2/common/netflags.go b/cmd/podmanV2/common/netflags.go
new file mode 100644
index 000000000..758f155c8
--- /dev/null
+++ b/cmd/podmanV2/common/netflags.go
@@ -0,0 +1,108 @@
+package common
+
+import (
+	"net"
+
+	"github.com/containers/libpod/pkg/domain/entities"
+	"github.com/containers/libpod/pkg/rootless"
+	"github.com/spf13/cobra"
+	"github.com/spf13/pflag"
+)
+
+func getDefaultNetwork() string {
+	if rootless.IsRootless() {
+		return "slirp4netns"
+	}
+	return "bridge"
+}
+
+func GetNetFlags() *pflag.FlagSet {
+	netFlags := pflag.FlagSet{}
+	netFlags.StringSlice(
+		"add-host", []string{},
+		"Add a custom host-to-IP mapping (host:ip) (default [])",
+	)
+	netFlags.StringSlice(
+		"dns", []string{},
+		"Set custom DNS servers",
+	)
+	netFlags.StringSlice(
+		"dns-opt", []string{},
+		"Set custom DNS options",
+	)
+	netFlags.StringSlice(
+		"dns-search", []string{},
+		"Set custom DNS search domains",
+	)
+	netFlags.String(
+		"ip", "",
+		"Specify a static IPv4 address for the container",
+	)
+	netFlags.String(
+		"mac-address", "",
+		"Container MAC address (e.g. 92:d0:c6:0a:29:33)",
+	)
+	netFlags.String(
+		"network", getDefaultNetwork(),
+		"Connect a container to a network",
+	)
+	netFlags.StringSliceP(
+		"publish", "p", []string{},
+		"Publish a container's port, or a range of ports, to the host (default [])",
+	)
+	netFlags.Bool(
+		"no-hosts", false,
+		"Do not create /etc/hosts within the container, instead use the version from the image",
+	)
+	return &netFlags
+}
+
+func NetFlagsToNetOptions(cmd *cobra.Command) (*entities.NetOptions, error) {
+	var (
+		err error
+	)
+	opts := entities.NetOptions{}
+	opts.AddHosts, err = cmd.Flags().GetStringSlice("add-host")
+	if err != nil {
+		return nil, err
+	}
+	servers, err := cmd.Flags().GetStringSlice("dns")
+	if err != nil {
+		return nil, err
+	}
+	for _, d := range servers {
+		if d == "none" {
+			opts.DNSHost = true
+			break
+		}
+		opts.DNSServers = append(opts.DNSServers, net.ParseIP(d))
+	}
+	opts.DNSSearch, err = cmd.Flags().GetStringSlice("dns-search")
+	if err != nil {
+		return nil, err
+	}
+
+	m, err := cmd.Flags().GetString("mac-address")
+	if err != nil {
+		return nil, err
+	}
+	if len(m) > 0 {
+		mac, err := net.ParseMAC(m)
+		if err != nil {
+			return nil, err
+		}
+		opts.StaticMAC = &mac
+	}
+	inputPorts, err := cmd.Flags().GetStringSlice("publish")
+	if err != nil {
+		return nil, err
+	}
+	if len(inputPorts) > 0 {
+		opts.PublishPorts, err = createPortBindings(inputPorts)
+		if err != nil {
+			return nil, err
+		}
+	}
+	opts.NoHosts, err = cmd.Flags().GetBool("no-hosts")
+	return &opts, err
+}