Add Kopia Azure storage opts

pkg/kopia/cli/errors.go

@@ -36,4 +36,6 @@ var (
 	ErrInvalidBucketName = errors.New("bucket name cannot be empty")
 	// ErrInvalidCredentialsFile is returned when the credentials file is empty.
 	ErrInvalidCredentialsFile = errors.New("credentials file cannot be empty")
+	// ErrInvalidContainerName is returned when the containerName is empty.
+	ErrInvalidContainerName = errors.New("container name cannot be empty")
 )

pkg/kopia/cli/repository/storage/azure/azure.go

@@ -0,0 +1,31 @@
+// Copyright 2024 The Kanister Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package azure
+
+import (
+	"github.com/kanisterio/safecli/command"
+
+	"github.com/kanisterio/kanister/pkg/kopia/cli/internal"
+	"github.com/kanisterio/kanister/pkg/log"
+)
+
+// New creates a new subcommand for the Azure storage.
+func New(location internal.Location, repoPathPrefix string, _ log.Logger) command.Applier {
+	prefix := internal.GenerateFullRepoPath(location.Prefix(), repoPathPrefix)
+	return command.NewArguments(subcmdAzure,
+		optContainer(location.BucketName()),
+		optPrefix(prefix),
+	)
+}

pkg/kopia/cli/repository/storage/azure/azure_opts.go

@@ -0,0 +1,39 @@
+// Copyright 2024 The Kanister Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package azure
+
+import (
+	"github.com/kanisterio/safecli/command"
+
+	"github.com/kanisterio/kanister/pkg/kopia/cli"
+)
+
+var (
+	subcmdAzure = command.NewArgument("azure")
+)
+
+// optPrefix creates a new prefix option with a given prefix.
+func optPrefix(prefix string) command.Applier {
+	return command.NewOptionWithArgument("--prefix", prefix)
+}
+
+// optContainer creates a new container option with a given container name.
+// If the name is empty, it returns ErrInvalidContainerName.
+func optContainer(name string) command.Applier {
+	if name == "" {
+		return command.NewErrorArgument(cli.ErrInvalidContainerName)
+	}
+	return command.NewOptionWithArgument("--container", name)
+}

pkg/kopia/cli/repository/storage/azure/azure_opts_test.go

@@ -0,0 +1,45 @@
+// Copyright 2024 The Kanister Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package azure
+
+import (
+	"testing"
+
+	"github.com/kanisterio/safecli/command"
+	"github.com/kanisterio/safecli/test"
+	"gopkg.in/check.v1"
+
+	"github.com/kanisterio/kanister/pkg/kopia/cli"
+)
+
+func TestAzureOptions(t *testing.T) { check.TestingT(t) }
+
+var _ = check.Suite(&test.ArgumentSuite{Cmd: "cmd", Arguments: []test.ArgumentTest{
+	{
+		Name:        "optContainer",
+		Argument:    optContainer("containername"),
+		ExpectedCLI: []string{"cmd", "--container=containername"},
+	},
+	{
+		Name:        "optContainer with empty containername should return error",
+		Argument:    optContainer(""),
+		ExpectedErr: cli.ErrInvalidContainerName,
+	},
+	{
+		Name:        "optPrefix",
+		Argument:    command.NewArguments(optPrefix("prefix"), optPrefix("")),
+		ExpectedCLI: []string{"cmd", "--prefix=prefix", "--prefix="},
+	},
+}})

pkg/kopia/cli/repository/storage/azure/azure_test.go

@@ -0,0 +1,59 @@
+// Copyright 2024 The Kanister Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package azure
+
+import (
+	"testing"
+
+	"github.com/kanisterio/safecli/command"
+	"github.com/kanisterio/safecli/test"
+	"gopkg.in/check.v1"
+
+	"github.com/kanisterio/kanister/pkg/kopia/cli"
+	"github.com/kanisterio/kanister/pkg/kopia/cli/internal"
+)
+
+func TestNewAzure(t *testing.T) { check.TestingT(t) }
+
+func newAzure(prefix, repoPath, bucket string) command.Applier {
+	l := internal.Location{
+		"prefix": []byte(prefix),
+		"bucket": []byte(bucket),
+	}
+	return New(l, repoPath, nil)
+}
+
+var _ = check.Suite(&test.ArgumentSuite{Cmd: "cmd", Arguments: []test.ArgumentTest{
+	{
+		Name:        "NewAzure",
+		Argument:    newAzure("prefix", "repoPath", "bucket"),
+		ExpectedCLI: []string{"cmd", "azure", "--container=bucket", "--prefix=prefix/repoPath/"},
+	},
+	{
+		Name:        "NewAzure with empty repoPath",
+		Argument:    newAzure("prefix", "", "bucket"),
+		ExpectedCLI: []string{"cmd", "azure", "--container=bucket", "--prefix=prefix/"},
+	},
+	{
+		Name:        "NewAzure with empty local prefix and repo prefix should return error",
+		Argument:    newAzure("", "", "bucket"),
+		ExpectedCLI: []string{"cmd", "azure", "--container=bucket", "--prefix="},
+	},
+	{
+		Name:        "NewAzure with empty bucket should return ErrInvalidContainerName",
+		Argument:    newAzure("", "", ""),
+		ExpectedErr: cli.ErrInvalidContainerName,
+	},
+}})