Make activity timeout configuraable

.gitignore

@@ -1,4 +1,4 @@
 dospin.json
-test_config.json
+test_config.yaml
 dospin
 main

dospin.yaml

@@ -4,6 +4,7 @@ servers:
   minecraft:
     ports:
     - 25565
+    activity_timeout_min: 20m
     use_public_ip: false
     initial_size: 4gb
     size: 4gb
@@ -23,4 +24,3 @@ servers:
       mount -o discard,defaults /dev/disk/by-id/scsi-0DO_Volume_volume-nyc1-01 /mnt/volume-nyc1-01
       echo /dev/disk/by-id/scsi-0DO_Volume_volume-nyc1-01 /mnt/volume-nyc1-01 ext4 defaults,nofail,discard 0 0 | tee -a /etc/fstab
       docker run -d --restart=always -p 25565:25565 -v /mnt/volume-nyc1-01/minecraft-server:/minecraft-server -w /minecraft-server -t java:8-alpine sh start.sh
-

scripts/list_droplets.sh

@@ -1,2 +0,0 @@
-#! /usr/bin/env sh
-curl -X GET -H "Content-Type: application/json" -H "Authorization: Bearer `cat dospin.json | jq -r .ApiToken`" "https://api.digitalocean.com/v2/droplets?page=1&per_page=100&private=true" | jq .

scripts/list_images.sh

@@ -1,2 +0,0 @@
-#! /usr/bin/env sh
-curl -X GET -H "Content-Type: application/json" -H "Authorization: Bearer `cat dospin.json | jq -r .ApiToken`" "https://api.digitalocean.com/v2/images?page=1&per_page=100&private=true" | jq .

scripts/list_keys.sh

@@ -1,4 +0,0 @@
-#! /usr/bin/env sh
-
-echo Keys
-curl -X GET -H "Content-Type: application/json" -H "Authorization: Bearer `cat dospin.json | jq -r .ApiToken`" "https://api.digitalocean.com/v2/account/keys" | jq .

scripts/list_volumes.sh

@@ -1,4 +0,0 @@
-#! /usr/bin/env sh
-
-echo Volumes
-curl -X GET -H "Content-Type: application/json" -H "Authorization: Bearer `cat dospin.json | jq -r .ApiToken`" "https://api.digitalocean.com/v2/volumes" | jq .

servermanager.go

@@ -39,6 +39,7 @@ type ServerManager struct {
 	connStatus        chan ConnStatus
 	lastKeepAliveTime time.Time
 	server            ServerHandler
+	activityTimeout   time.Duration
 }
 
 func NewServerManager(name string, server ServerHandler, settings Settings) *ServerManager {
@@ -52,6 +53,13 @@ func NewServerManager(name string, server ServerHandler, settings Settings) *Ser
 	sm.server = server
 	sm.lastKeepAliveTime = time.Now()
 
+	activityTimeout, err := time.ParseDuration(settings.Servers[sm.name].ActivityTimeout)
+	if err != nil { // invalid timeout, default to 5 minutes
+		activityTimeout = time.Duration(5 * time.Minute)
+	}
+	sm.activityTimeout = activityTimeout
+	log.Println("ServerManager: ", name, " has activity timeout of ", sm.activityTimeout.String())
+
 	return sm
 }
 
@@ -61,8 +69,7 @@ func NewServerManager(name string, server ServerHandler, settings Settings) *Ser
 func (me *ServerManager) Serve() {
 	// TODO: see if server is currently up, and setup port forwarding if so
 
-	activityTimeout := time.Duration(5 * time.Minute)
-	ticker := time.NewTicker(activityTimeout)
+	ticker := time.NewTicker(1 * time.Minute)
 
 	// event loop
 	for running := true; running; {
@@ -74,7 +81,7 @@ func (me *ServerManager) Serve() {
 		case action := <-me.in:
 			running = me.serveAction(action)
 		case <-ticker.C:
-			if time.Since(me.lastKeepAliveTime) > activityTimeout {
+			if time.Since(me.lastKeepAliveTime) > me.activityTimeout {
 				running = me.serveAction(serverManagerEvent{eventType: SERVERMANAGER_SPINDOWN})
 			}
 		}

settings.go

@@ -19,7 +19,7 @@ type Settings struct {
 
 type Server struct {
 	Ports              []int    `yaml:"ports"`
-	ActivityTimeoutMin int      `yaml:"activity_timeout_min"`
+	ActivityTimeout    string   `yaml:"activity_timeout"`
 	UsePublicIP        bool     `yaml:"use_public_ip"`
 	InitialSize        string   `yaml:"initial_size"`
 	Size               string   `yaml:"size"`