From 00c61083d7139f19b8d99dfc7ac6d7e22c4f9a78 Mon Sep 17 00:00:00 2001
From: KatolaZ <katolaz@freaknet.org>
Date: Thu, 13 Jul 2017 07:55:44 +0100
Subject: master and worker initialisation (draft)

---
 workers.go | 128 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 128 insertions(+)
 create mode 100644 workers.go

(limited to 'workers.go')

diff --git a/workers.go b/workers.go
new file mode 100644
index 0000000..d5462c1
--- /dev/null
+++ b/workers.go
@@ -0,0 +1,128 @@
+package main
+
+import (
+	"fmt"
+	"github.com/go-yaml/yaml"
+	"golang.org/x/crypto/openpgp"
+	"io/ioutil"
+	"log"
+	"os"
+	"regexp"
+	"strings"
+)
+
+func (worker *SCORSHworker) Matches(repo, branch string) bool {
+	
+	for _, r := range worker.Repos {
+		parts := strings.SplitN(r, ":", 2)
+		repo_pattern := parts[0]
+		branch_pattern := parts[1]
+		repo_match, _ := regexp.MatchString(repo_pattern, repo)
+		branch_match, _ := regexp.MatchString(branch_pattern, branch)
+		if repo_match && branch_match {
+			return true
+		}
+	}
+	return false
+}
+
+func (w *SCORSHworker) LoadKeyrings() error {
+
+	w.Keys = make(map[string]openpgp.KeyRing, len(w.Keyrings))
+
+	// Open the keyring files
+	for _, keyring := range w.Keyrings {
+		f, err_file := os.Open(keyring)
+
+		if err_file != nil {
+			log.Printf("[worker] cannot open keyring:", err_file)
+			f.Close()
+			return fmt.Errorf("Unable to open keyring: ", err_file)
+		}
+
+		// load the keyring
+		kr, err_key := openpgp.ReadArmoredKeyRing(f)
+
+		if err_key != nil {
+			log.Printf("[worker] cannot load keyring: ", err_key)
+			f.Close()
+			return fmt.Errorf("Unable to load keyring: ", err_key)
+		}
+		w.Keys[keyring] = kr
+		f.Close()
+	}
+	return nil
+}
+
+// Still to be implemented
+func (w *SCORSHworker) LoadTags() error {
+	
+	w_tags, err := ioutil.ReadFile(w.Tagfile)
+	if err != nil{
+		log.Printf("[worker:%s] Cannot read worker config: ", w.Name, err)
+		return err
+	}
+	
+	err = yaml.Unmarshal(w_tags, w.Tags)
+
+	if err != nil {
+		log.Printf("[worker:%s] Error while reading tags: ", w.Name, err)
+		return err
+	}
+
+	
+	return nil
+}
+
+// FIXME--- STILL UNDER HEAVY WORK...
+func SCORSHWorker(w *SCORSHworker) {
+
+
+	// This is the main worker loop
+	for {
+		select {
+		case msg := <-w.MsgChan:
+			// process message
+			err := walk_commits(msg, w)
+			if err != nil {
+				log.Printf("[worker: %s] error in walk_commits: %s", err)
+			}
+		}
+	}
+}
+
+// StartWorkers starts all the workers specified in a given
+// configuration and fills in the SCORSHmaster struct
+func StartWorkers(master *SCORSHmaster) error {
+
+	num_workers := len(master.Workers)
+	
+	// We should now start each worker
+
+	for w:=1; w<num_workers; w++ {
+		
+		worker := & (master.Workers[w])
+		// Set the Status and Msg channels
+		worker.StatusChan = master.StatusChan
+		worker.MsgChan = make(chan SCORSHmsg)
+		// Load worker keyrings
+		err := worker.LoadKeyrings()
+		if err != nil {
+			log.Printf("[worker: %s] Unable to load keyrings (Exiting): %s\n", worker.Name, err)
+			close(worker.MsgChan)
+			return err
+		}
+		// Load worker tags from worker.Tagfile
+		err = worker.LoadTags()
+		if err != nil {
+			log.Printf("[worker: %s] Unable to load tags (Exiting): %s\n", worker.Name, err)
+			close(worker.MsgChan)
+			return err
+		}
+		// Add the repos definitions to the map master.Repos
+		for _, repo_name := range worker.Repos {
+			master.Repos[repo_name] = append(master.Repos[repo_name], worker)
+		}
+	}
+	return nil
+}
-- 
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