v2podman container create

create a container in podmanv2 using specgen approach.  this is the core implementation and still has quite a bit of code commented out specifically around volumes, devices, and namespaces.  need contributions from smes on these parts.

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

1 files changed, 152 insertions, 0 deletions

diff --git a/cmd/podmanV2/parse/net_test.go b/cmd/podmanV2/parse/net_test.go
new file mode 100644
index 000000000..a6ddc2be9
--- /dev/null
+++ b/cmd/podmanV2/parse/net_test.go
@@ -0,0 +1,152 @@
+//nolint
+// most of these validate and parse functions have been taken from projectatomic/docker
+// and modified for cri-o
+package parse
+
+import (
+	"io/ioutil"
+	"os"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+var (
+	Var1 = []string{"ONE=1", "TWO=2"}
+)
+
+func createTmpFile(content []byte) (string, error) {
+	tmpfile, err := ioutil.TempFile(os.TempDir(), "unittest")
+	if err != nil {
+		return "", err
+	}
+
+	if _, err := tmpfile.Write(content); err != nil {
+		return "", err
+
+	}
+	if err := tmpfile.Close(); err != nil {
+		return "", err
+	}
+	return tmpfile.Name(), nil
+}
+
+func TestValidateExtraHost(t *testing.T) {
+	type args struct {
+		val string
+	}
+	tests := []struct {
+		name    string
+		args    args
+		want    string
+		wantErr bool
+	}{
+		//2001:0db8:85a3:0000:0000:8a2e:0370:7334
+		{name: "good-ipv4", args: args{val: "foobar:192.168.1.1"}, want: "foobar:192.168.1.1", wantErr: false},
+		{name: "bad-ipv4", args: args{val: "foobar:999.999.999.99"}, want: "", wantErr: true},
+		{name: "bad-ipv4", args: args{val: "foobar:999.999.999"}, want: "", wantErr: true},
+		{name: "noname-ipv4", args: args{val: "192.168.1.1"}, want: "", wantErr: true},
+		{name: "noname-ipv4", args: args{val: ":192.168.1.1"}, want: "", wantErr: true},
+		{name: "noip", args: args{val: "foobar:"}, want: "", wantErr: true},
+		{name: "noip", args: args{val: "foobar"}, want: "", wantErr: true},
+		{name: "good-ipv6", args: args{val: "foobar:2001:0db8:85a3:0000:0000:8a2e:0370:7334"}, want: "foobar:2001:0db8:85a3:0000:0000:8a2e:0370:7334", wantErr: false},
+		{name: "bad-ipv6", args: args{val: "foobar:0db8:85a3:0000:0000:8a2e:0370:7334"}, want: "", wantErr: true},
+		{name: "bad-ipv6", args: args{val: "foobar:0db8:85a3:0000:0000:8a2e:0370:7334.0000.0000.000"}, want: "", wantErr: true},
+		{name: "noname-ipv6", args: args{val: "2001:0db8:85a3:0000:0000:8a2e:0370:7334"}, want: "", wantErr: true},
+		{name: "noname-ipv6", args: args{val: ":2001:0db8:85a3:0000:0000:8a2e:0370:7334"}, want: "", wantErr: true},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got, err := ValidateExtraHost(tt.args.val)
+			if (err != nil) != tt.wantErr {
+				t.Errorf("ValidateExtraHost() error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+			if got != tt.want {
+				t.Errorf("ValidateExtraHost() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
+
+func Test_validateIPAddress(t *testing.T) {
+	type args struct {
+		val string
+	}
+	tests := []struct {
+		name    string
+		args    args
+		want    string
+		wantErr bool
+	}{
+		{name: "ipv4-good", args: args{val: "192.168.1.1"}, want: "192.168.1.1", wantErr: false},
+		{name: "ipv4-bad", args: args{val: "192.168.1.1.1"}, want: "", wantErr: true},
+		{name: "ipv4-bad", args: args{val: "192."}, want: "", wantErr: true},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got, err := validateIPAddress(tt.args.val)
+			if (err != nil) != tt.wantErr {
+				t.Errorf("validateIPAddress() error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+			if got != tt.want {
+				t.Errorf("validateIPAddress() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
+
+func TestValidateFileName(t *testing.T) {
+	type args struct {
+		filename string
+	}
+	tests := []struct {
+		name    string
+		args    args
+		wantErr bool
+	}{
+		{name: "good", args: args{filename: "/some/rand/path"}, wantErr: false},
+		{name: "good", args: args{filename: "some/rand/path"}, wantErr: false},
+		{name: "good", args: args{filename: "/"}, wantErr: false},
+		{name: "bad", args: args{filename: "/:"}, wantErr: true},
+		{name: "bad", args: args{filename: ":/"}, wantErr: true},
+		{name: "bad", args: args{filename: "/some/rand:/path"}, wantErr: true},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if err := ValidateFileName(tt.args.filename); (err != nil) != tt.wantErr {
+				t.Errorf("ValidateFileName() error = %v, wantErr %v", err, tt.wantErr)
+			}
+		})
+	}
+}
+
+func TestGetAllLabels(t *testing.T) {
+	fileLabels := []string{}
+	labels, _ := GetAllLabels(fileLabels, Var1)
+	assert.Equal(t, len(labels), 2)
+}
+
+func TestGetAllLabelsBadKeyValue(t *testing.T) {
+	inLabels := []string{"=badValue", "="}
+	fileLabels := []string{}
+	_, err := GetAllLabels(fileLabels, inLabels)
+	assert.Error(t, err, assert.AnError)
+}
+
+func TestGetAllLabelsBadLabelFile(t *testing.T) {
+	fileLabels := []string{"/foobar5001/be"}
+	_, err := GetAllLabels(fileLabels, Var1)
+	assert.Error(t, err, assert.AnError)
+}
+
+func TestGetAllLabelsFile(t *testing.T) {
+	content := []byte("THREE=3")
+	tFile, err := createTmpFile(content)
+	defer os.Remove(tFile)
+	assert.NoError(t, err)
+	fileLabels := []string{tFile}
+	result, _ := GetAllLabels(fileLabels, Var1)
+	assert.Equal(t, len(result), 3)
+}