mirror of
https://codeberg.org/woodpecker-plugins/go-plugin.git
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67b6cdf4a6
Reviewed-on: https://codeberg.org/woodpecker-plugins/go-plugin/pulls/29 Reviewed-by: Patrick Schratz <pat-s@noreply.codeberg.org> Co-authored-by: 6543 <6543@obermui.de> Co-committed-by: 6543 <6543@obermui.de>
111 lines
2.5 KiB
Go
111 lines
2.5 KiB
Go
// Copyright 2023 Woodpecker 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 plugin
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import (
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"context"
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"net/http"
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"os"
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"github.com/joho/godotenv"
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"github.com/rs/zerolog/log"
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"github.com/urfave/cli/v3"
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)
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// Options defines the options for the plugin.
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type Options struct {
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// Name of the plugin.
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Name string
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// Description of the plugin.
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Description string
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// Version of the plugin.
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Version string
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// Flags of the plugin.
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Flags []cli.Flag
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// Execute function of the plugin.
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Execute ExecuteFunc
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// Context the plugin will use while executing.
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Context context.Context
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}
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// Plugin defines the plugin instance.
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type Plugin struct {
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app *cli.Command
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execute ExecuteFunc
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client *http.Client
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ctx context.Context
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// Metadata of the current pipeline.
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Metadata Metadata
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}
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// ExecuteFunc defines the function that is executed by the plugin.
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type ExecuteFunc func(ctx context.Context) error
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// New plugin instance.
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func New(opt Options) *Plugin {
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if _, err := os.Stat("/run/woodpecker/env"); err == nil {
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_ = godotenv.Overload("/run/woodpecker/env")
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}
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app := &cli.Command{
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Name: opt.Name,
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Usage: "Run the Woodpecker CI plugin",
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Description: opt.Description,
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Version: opt.Version,
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Flags: append(opt.Flags, Flags()...),
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}
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plugin := &Plugin{
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app: app,
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execute: opt.Execute,
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ctx: opt.Context,
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}
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plugin.app.Action = plugin.action
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if plugin.ctx == nil {
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plugin.ctx = context.Background()
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}
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return plugin
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}
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func (p *Plugin) action(ctx context.Context, c *cli.Command) error {
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if err := SetupConsoleLogger(c); err != nil {
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return err
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}
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p.Metadata = MetadataFromContext(c)
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p.client = HTTPClientFromContext(c)
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if p.execute == nil {
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panic("plugin execute function is not set")
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}
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return p.execute(ctx)
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}
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// HTTPClient returns the http.Client instance.
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func (p *Plugin) HTTPClient() *http.Client {
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return p.client
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}
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// Run the plugin.
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func (p *Plugin) Run() {
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if err := p.app.Run(p.ctx, os.Args); err != nil {
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log.Error().Err(err).Msg("execution failed")
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os.Exit(1)
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}
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}
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