Initial commit

Signed-off-by: Juan Hernandez <jhernand@redhat.com>

.gitignore

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+.idea/
+/moactl

CHANGES.adoc

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+= Changes
+
+This document describes the relevant changes between releases of the `moactl`
+command line tool.

Makefile

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+#
+# Copyright (c) 2020 Red Hat, Inc.
+#
+# 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.
+#
+
+# Ensure go modules are enabled:
+export GO111MODULE=on
+export GOPROXY=https://proxy.golang.org
+
+# Disable CGO so that we always generate static binaries:
+export CGO_ENABLED=0
+
+.PHONY: moactl
+moactl:
+	go build .
+
+.PHONY: test
+test:
+	ginkgo -r cmd pkg
+
+.PHONY: fmt
+fmt:
+	gofmt -s -l -w cmd pkg
+
+.PHONY: lint
+lint:
+	golangci-lint run
+
+.PHONY: clean
+clean:
+	rm -rf \
+		moactl \
+		*-darwin-amd64 \
+		*-linux-amd64 \
+		*-windows-amd64 \
+		*.sha256 \
+		$(NULL)

README.adoc

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+= MOA Command Line Tool
+
+This project contains the `moactl` command line tool that simplifies the use of
+the _MOA_.

cmd/cluster/cmd.go

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+/*
+Copyright (c) 2020 Red Hat, Inc.
+
+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 cluster
+
+import (
+	"github.com/spf13/cobra"
+
+	"gitlab.cee.redhat.com/service/moactl/cmd/cluster/create"
+)
+
+var Cmd = &cobra.Command{
+	Use:   "cluster COMMAND",
+	Short: "Perform cluster operations",
+	Long:  "Perform cluster operations.",
+}
+
+func init() {
+	Cmd.AddCommand(create.Cmd)
+}

cmd/cluster/create/create.go

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+/*
+Copyright (c) 2020 Red Hat, Inc.
+
+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 create
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/openshift-online/ocm-sdk-go"
+	cmv1 "github.com/openshift-online/ocm-sdk-go/clustersmgmt/v1"
+	"github.com/spf13/cobra"
+
+	"gitlab.cee.redhat.com/service/moactl/pkg/debug"
+	rprtr "gitlab.cee.redhat.com/service/moactl/pkg/reporter"
+)
+
+var args struct {
+	region string
+}
+
+var Cmd = &cobra.Command{
+	Use:   "create [FLAGS] NAME",
+	Short: "Create cluster",
+	Long:  "Create cluster.",
+	Run:   run,
+}
+
+func init() {
+	fs := Cmd.Flags()
+	fs.StringVar(
+		&args.region,
+		"region",
+		"us-east-1",
+		"Region to create the cluster in.",
+	)
+}
+
+func run(cmd *cobra.Command, argv []string) {
+	// Create the reporter:
+	reporter, err := rprtr.New().
+		Build()
+	if err != nil {
+		fmt.Errorf("Can't create reporter: %v\n", err)
+		os.Exit(1)
+	}
+
+	// Check command line arguments:
+	if len(argv) != 1 {
+		reporter.Errorf(
+			"Expected exactly one command line parameter containing the name " +
+				"of the cluster",
+		)
+		os.Exit(1)
+	}
+	name := argv[0]
+
+	// Check the command line options:
+	if args.region == "" {
+		reporter.Errorf("Option '--region' is mandatory")
+		os.Exit(1)
+	}
+
+	// Check that there is an OCM token in the environment. This will not be needed once we are
+	// able to derive OCM credentials from AWS credentials.
+	ocmToken := os.Getenv("OCM_TOKEN")
+	if ocmToken == "" {
+		reporter.Errorf("Environment variable 'OCM_TOKEN' is not set")
+		os.Exit(1)
+	}
+
+	// Create the logger that will be used by the OCM connection:
+	ocmLogger, err := sdk.NewStdLoggerBuilder().
+		Debug(debug.Enabled()).
+		Build()
+	if err != nil {
+		reporter.Errorf("Can't create OCM logger: %v", err)
+		os.Exit(1)
+	}
+
+	// Create the client for the OCM API:
+	ocmConnection, err := sdk.NewConnectionBuilder().
+		Logger(ocmLogger).
+		Tokens(ocmToken).
+		URL("https://api-integration.6943.hive-integration.openshiftapps.com").
+		Build()
+	if err != nil {
+		reporter.Errorf("Can't create OCM connection: %v", err)
+		os.Exit(1)
+	}
+
+	// Create the permissions needed to create the cluster:
+	reporter.Infof("Creating permissions")
+
+	// Create the cluster:
+	reporter.Infof("Creating cluster '%s'", name)
+	ocmCluster, err := cmv1.NewCluster().
+		Name(name).
+		Region(
+			cmv1.NewCloudRegion().
+				ID(args.region),
+		).
+		Build()
+	if err != nil {
+		reporter.Errorf("Can't create description of OCM cluster: %v", err)
+		os.Exit(1)
+	}
+	_, err = ocmConnection.ClustersMgmt().V1().Clusters().Add().
+		Body(ocmCluster).
+		Send()
+	if err != nil {
+		reporter.Infof("Can't create OCM cluster: %v", err)
+		os.Exit(1)
+	}
+	reporter.Infof("Cluster '%s' is being created", name)
+}

cmd/version/cmd.go

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+/*
+Copyright (c) 2020 Red Hat, Inc.
+
+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 version
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/spf13/cobra"
+
+	"gitlab.cee.redhat.com/service/moactl/pkg/info"
+)
+
+var Cmd = &cobra.Command{
+	Use:   "version",
+	Short: "Prints the version of the tool",
+	Long:  "Prints the version number of the tool.",
+	Run:   run,
+}
+
+func run(cmd *cobra.Command, argv []string) {
+	fmt.Fprintf(os.Stdout, "%s\n", info.Version)
+}

go.mod

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+module gitlab.cee.redhat.com/service/moactl
+
+go 1.13
+
+require (
+	github.com/openshift-online/ocm-sdk-go v0.1.90
+	github.com/spf13/cobra v0.0.6
+	github.com/spf13/pflag v1.0.5
+)