mirror of https://github.com/knative/client.git
63 lines
1.9 KiB
Go
63 lines
1.9 KiB
Go
// Copyright © 2019 The Knative Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package commands
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import (
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"fmt"
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"strings"
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"github.com/spf13/cobra"
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)
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var Version string
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var BuildDate string
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var GitRevision string
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var ServingVersion string
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// VersionsAPIs hold the list of supported versions and APIs for component kn can work with
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type VersionsAPIs struct {
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Versions, APIs []string
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}
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// update this var as we increase the serving version in go.mod
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var knServingDep = "v0.8.0"
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var supportMatrix = map[string]*VersionsAPIs{
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knServingDep: {[]string{"v0.8.0", "v0.7.1"}, []string{"v1alpha1"}},
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}
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// NewVersionCommand implements 'kn version' command
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func NewVersionCommand(p *KnParams) *cobra.Command {
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versionCmd := &cobra.Command{
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Use: "version",
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Short: "Prints the client version",
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RunE: func(cmd *cobra.Command, args []string) error {
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fmt.Printf("Version: %s\n", Version)
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fmt.Printf("Build Date: %s\n", BuildDate)
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fmt.Printf("Git Revision: %s\n", GitRevision)
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fmt.Printf("Support:\n")
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if m, ok := supportMatrix[ServingVersion]; ok {
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fmt.Printf("- Serving: %s\n", strings.Join(m.Versions, " "))
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fmt.Printf("- API(s): %s\n", strings.Join(m.APIs, " "))
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} else {
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// ensure the go build works when we update,
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// but version command tests fails to prevent shipping
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fmt.Printf("- Serving: %s\n", ServingVersion)
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}
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return nil
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},
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}
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return versionCmd
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}
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