29de39b130
This change adds support for managing multiple sites from a single deployment of the pages application. Routes are configured using a configuration file rather than looking for CNAMEs in all the associated repositories. For an example configuration, see examples/multisite/pages.toml. Resolves #4
125 lines
3.4 KiB
Go
125 lines
3.4 KiB
Go
// Copyright (C) 2022 The pages authors
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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//
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package commands
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import (
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"context"
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"mime"
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"net/http"
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"time"
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"github.com/urfave/cli/v2"
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"go.uber.org/zap"
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"golang.org/x/sync/errgroup"
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"code.pitz.tech/mya/pages/internal"
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"code.pitz.tech/mya/pages/internal/git"
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"github.com/mjpitz/myago/config"
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"github.com/mjpitz/myago/flagset"
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"github.com/mjpitz/myago/zaputil"
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)
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type HostConfig struct {
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internal.ServerConfig
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Git git.Config `json:"git"`
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SiteFile string `json:"site_file" usage:"configure multiple sites using a single file"`
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}
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var (
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hostConfig = &HostConfig{
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ServerConfig: internal.ServerConfig{
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Public: internal.BindConfig{Address: "0.0.0.0:8080"},
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Private: internal.BindConfig{Address: "0.0.0.0:8081"},
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},
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}
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Host = &cli.Command{
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Name: "host",
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Usage: "Host the web page content",
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UsageText: "pages host",
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Flags: flagset.ExtractPrefix("pages", hostConfig),
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Action: func(ctx *cli.Context) error {
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log := zaputil.Extract(ctx.Context)
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// additional mime-types that need to be explicitly registered
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_ = mime.AddExtensionType(".woff2", "application/font-woff2")
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_ = mime.AddExtensionType(".woff", "application/font-woff")
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_ = mime.AddExtensionType(".ttf", "font/ttf")
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_ = mime.AddExtensionType(".yaml", "application/yaml")
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_ = mime.AddExtensionType(".yml", "application/yaml")
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_ = mime.AddExtensionType(".json", "application/json")
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server, err := internal.NewServer(ctx.Context, hostConfig.ServerConfig)
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if err != nil {
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return err
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}
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endpointConfig := git.EndpointConfig{
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Sites: make(map[string]*git.Config),
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}
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if hostConfig.SiteFile == "" {
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endpointConfig.Sites["*"] = &hostConfig.Git
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} else {
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err = config.Load(ctx.Context, &endpointConfig, hostConfig.SiteFile)
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if err != nil {
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return err
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}
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}
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endpoint, err := git.NewEndpoint(ctx.Context, endpointConfig)
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if err != nil {
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return err
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}
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defer endpoint.Close()
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{ // git endpoints
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server.AdminMux.HandleFunc("/sync", endpoint.Sync).Methods(http.MethodPost)
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server.PublicMux.PathPrefix("/").HandlerFunc(endpoint.Lookup).Methods(http.MethodGet)
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}
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log.Info("serving",
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zap.String("public", hostConfig.Public.Address),
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zap.String("private", hostConfig.Private.Address))
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group, c := errgroup.WithContext(ctx.Context)
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group.Go(server.ListenAndServe)
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group.Go(func() error {
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return endpoint.SyncLoop(ctx.Context)
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})
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<-c.Done()
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shutdownTimeout := 30 * time.Second
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timeout, cancelTimeout := context.WithTimeout(context.Background(), shutdownTimeout)
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defer cancelTimeout()
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_ = server.Shutdown(timeout)
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_ = group.Wait()
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err = c.Err()
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if err != context.Canceled {
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return err
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}
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return nil
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},
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HideHelpCommand: true,
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}
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)
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