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Daniele Rondina
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Begin development of build-index command
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‎.gitignore

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*.swp
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simplestreams-builder

‎builder.go

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/*
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Copyright (C) 2019 Daniele Rondina <[email protected]>
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Credits goes also to Gogs authors, some code portions and re-implemented design
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are also coming from the Gogs project, which is using the go-macaron framework
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and was really source of ispiration. Kudos to them!
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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 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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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 General Public License for more details.
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You should have received a copy of the GNU 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 main
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import (
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cmd "github.com/MottainaiCI/simplestreams-builder/cmd"
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)
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func main() {
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cmd.Execute()
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}

‎cmd/index.go

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/*
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Copyright (C) 2019 Daniele Rondina <[email protected]>
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Credits goes also to Gogs authors, some code portions and re-implemented design
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are also coming from the Gogs project, which is using the go-macaron framework
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and was really source of ispiration. Kudos to them!
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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 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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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 General Public License for more details.
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You should have received a copy of the GNU 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 cmd
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import (
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"os"
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utils "github.com/MottainaiCI/mottainai-server/pkg/utils"
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"github.com/spf13/cobra"
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config "github.com/MottainaiCI/simplestreams-builder/pkg/config"
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index "github.com/MottainaiCI/simplestreams-builder/pkg/index"
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)
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func newBuildIndexCommand(config *config.BuilderTreeConfig) *cobra.Command {
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var cmd = &cobra.Command{
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Use: "build-index",
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Short: "Build index.json file of the tree",
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Args: cobra.NoArgs,
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PreRun: func(cmd *cobra.Command, args []string) {
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},
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Run: func(cmd *cobra.Command, args []string) {
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idx, err := index.BuildIndexStruct(config)
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utils.CheckError(err)
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if config.Viper.GetBool("stdout") {
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index.WriteIndexJson(idx, os.Stdout)
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}
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},
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}
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var pflags = cmd.PersistentFlags()
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pflags.Bool("stdout", false, "Print index.json to stdout")
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config.Viper.BindPFlag("stdout", pflags.Lookup("stdout"))
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return cmd
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}

‎cmd/print.go

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/*
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Copyright (C) 2019 Daniele Rondina <[email protected]>
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Credits goes also to Gogs authors, some code portions and re-implemented design
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are also coming from the Gogs project, which is using the go-macaron framework
6+
and was really source of ispiration. Kudos to them!
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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 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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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 General Public License for more details.
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You should have received a copy of the GNU 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 cmd
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import (
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"fmt"
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"github.com/spf13/cobra"
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config "github.com/MottainaiCI/simplestreams-builder/pkg/config"
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)
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func newPrintCommand(config *config.BuilderTreeConfig) *cobra.Command {
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var cmd = &cobra.Command{
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Use: "print",
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Short: "Show configuration params",
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Args: cobra.NoArgs,
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Run: func(cmd *cobra.Command, args []string) {
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fmt.Println("===================================")
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fmt.Println("CONFIGURATION PARAMS:")
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fmt.Println("===================================")
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fmt.Println(config)
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fmt.Println("===================================")
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fmt.Println("")
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fmt.Println("===================================")
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fmt.Println("Config File: ", config.Viper.Get("config"))
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fmt.Println("===================================")
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},
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}
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return cmd
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}

‎cmd/root.go

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/*
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Copyright (C) 2019 Daniele Rondina <[email protected]>
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Credits goes also to Gogs authors, some code portions and re-implemented design
5+
are also coming from the Gogs project, which is using the go-macaron framework
6+
and was really source of ispiration. Kudos to them!
7+
8+
This program is free software: you can redistribute it and/or modify
9+
it under the terms of the GNU General Public License as published by
10+
the Free Software Foundation, either version 3 of the License, or
11+
(at your option) any later version.
12+
13+
This program is distributed in the hope that it will be useful,
14+
but WITHOUT ANY WARRANTY; without even the implied warranty of
15+
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU 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 cmd
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import (
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"fmt"
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"os"
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utils "github.com/MottainaiCI/mottainai-server/pkg/utils"
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"github.com/spf13/cobra"
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"github.com/spf13/viper"
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config "github.com/MottainaiCI/simplestreams-builder/pkg/config"
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)
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const (
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cliName = `Simplestreams Builder
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Copyright (c) 2019 Mottainai
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Mottainai - LXC/LXD Simplestreams Tree Builder`
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SSB_ENV_PREFIX = `SSBUILDER`
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SSB_VERSION = `0.1.0`
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)
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func initConfig(config *config.BuilderTreeConfig) {
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// Set env variable
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config.Viper.SetEnvPrefix(SSB_ENV_PREFIX)
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config.Viper.BindEnv("config")
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config.Viper.SetDefault("config", "")
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config.Viper.AutomaticEnv()
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config.Viper.SetTypeByDefaultValue(true)
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}
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func initCommand(rootCmd *cobra.Command, config *config.BuilderTreeConfig) {
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var pflags = rootCmd.PersistentFlags()
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pflags.StringP("config", "c", "", "SimpleStreams Builder configuration file")
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pflags.StringP("target-dir", "t", "", "Target dir of operations.")
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config.Viper.BindPFlag("config", pflags.Lookup("config"))
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config.Viper.BindPFlag("target-dir", pflags.Lookup("target-dir"))
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rootCmd.AddCommand(
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newPrintCommand(config),
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newBuildIndexCommand(config),
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)
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}
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func Execute() {
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// Create Main Instance Config object
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var config *config.BuilderTreeConfig = config.NewBuilderTreeConfig(nil)
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initConfig(config)
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var rootCmd = &cobra.Command{
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Short: cliName,
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Version: SSB_VERSION,
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Args: cobra.OnlyValidArgs,
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SilenceUsage: true,
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PreRun: func(cmd *cobra.Command, args []string) {
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if len(args) == 0 {
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cmd.Help()
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os.Exit(0)
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}
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},
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PersistentPreRun: func(cmd *cobra.Command, args []string) {
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var err error
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var v *viper.Viper = config.Viper
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if v.Get("config") == "" {
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fmt.Println("Missing configuration file")
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os.Exit(1)
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}
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v.SetConfigType("yml")
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v.SetConfigFile(v.Get("config").(string))
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// Parse configuration file
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err = config.Unmarshal()
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utils.CheckError(err)
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},
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}
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initCommand(rootCmd, config)
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// Start command execution
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if err := rootCmd.Execute(); err != nil {
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fmt.Println(err)
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os.Exit(1)
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}
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}

‎contrib/config/tree.example.yml

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# Configuration script for SimpleStream Builder
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# Define a specific path where build simple streams files.
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# By defualt use path / for expose images.
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# prefix: '/'
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# Path of the images.json
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images_path: streams/v1
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# Normally this field must be with this values for LXC.
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datatype: image-downloads
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# Define version of the products.
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format: "products:1.0"
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# Define list of products
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products:
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# Sabayon Builder rootfs
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- name: sabayon-builder:current:amd64:default
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arch: amd64
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release: current
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os: Sabayon
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release_title: "Sabayon Builder"
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directory: sbi/sabayon-builder
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# Path where retrieve images informations and files
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#prefix_path: ""
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aliases:
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- "sabayon/builder"
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# Sabayon Base rootfs
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- name: sabayon-base:current:amd64:default
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arch: amd64
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release: current
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directory: sbi/sabayon-base
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aliases:
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- "sabayon/base"
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