110 lines
2.7 KiB
Go
110 lines
2.7 KiB
Go
package app
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import (
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"encoding/gob"
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"flag"
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"fmt"
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"log"
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"net/http"
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"strconv"
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"time"
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"github.com/gin-gonic/gin"
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"github.com/luthermonson/go-proxmox"
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)
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const APIVersion string = "0.0.2"
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var client ProxmoxClient
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func Run() {
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gob.Register(proxmox.Client{})
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gin.SetMode(gin.ReleaseMode)
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configPath := flag.String("config", "config.json", "path to config.json file")
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flag.Parse()
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config := GetConfig(*configPath)
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log.Println("Initialized config from " + *configPath)
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token := fmt.Sprintf(`%s@%s!%s`, config.PVE.Token.USER, config.PVE.Token.REALM, config.PVE.Token.ID)
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client = NewClient(token, config.PVE.Token.Secret)
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router := gin.Default()
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cluster := Cluster{}
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cluster.Init(client)
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start := time.Now()
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log.Printf("Starting cluster sync\n")
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cluster.Sync()
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log.Printf("Synced cluster in %fs\n", time.Since(start).Seconds())
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// set repeating update for full rebuilds
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ticker := time.NewTicker(time.Duration(config.ReloadInterval) * time.Second)
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log.Printf("Initialized cluster sync interval of %ds", config.ReloadInterval)
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channel := make(chan bool)
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go func() {
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for {
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select {
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case <-channel:
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return
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case <-ticker.C:
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start := time.Now()
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log.Printf("Starting cluster sync\n")
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cluster.Sync()
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log.Printf("Synced cluster in %fs\n", time.Since(start).Seconds())
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}
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}
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}()
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router.GET("/version", func(c *gin.Context) {
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PVEVersion, err := client.Version()
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if err != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
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} else {
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c.JSON(http.StatusOK, gin.H{"api-version": APIVersion, "pve-version": PVEVersion})
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}
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})
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router.GET("/nodes/:node", func(c *gin.Context) {
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node := c.Param("node")
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host, err := cluster.GetHost(node)
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if err != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": err})
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return
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} else {
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c.JSON(http.StatusOK, gin.H{"node": host})
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return
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}
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})
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router.GET("/nodes/:node/instances/:instance", func(c *gin.Context) {
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node := c.Param("node")
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vmid, err := strconv.ParseUint(c.Param("instance"), 10, 64)
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if err != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": fmt.Sprintf("%s could not be converted to vmid (uint)", c.Param("instance"))})
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return
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}
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host, err := cluster.GetHost(node)
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if err != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": fmt.Sprintf("vmid %s not found in cluster", node)})
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return
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} else {
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instance, err := host.GetInstance(uint(vmid))
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if err != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": fmt.Sprintf("%d not found in %s", vmid, node)})
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return
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} else {
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c.JSON(http.StatusOK, gin.H{"instance": instance})
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return
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}
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}
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})
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router.Run("0.0.0.0:" + strconv.Itoa(config.ListenPort))
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}
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