.woodpecker/main.yml

@@ -2,18 +2,15 @@ when:
   - event: push
     branch: main
 
-labels:
-  uploadfilter24.eu/instance-role: Woodpecker
-
 steps:
   test:
-    image: golang:1.22
+    image: golang:1.21
     commands:
       - go test ./...
   pre-release:
     image: woodpeckerci/plugin-docker-buildx
     settings:
-      platforms: linux/arm64/v8,linux/amd64
+      platforms: linux/arm64/v8
       repo: lerentis/woodpecker-autoscaler
       tags:
         - latest

.woodpecker/pr.yml

@@ -1,18 +1,15 @@
 when:
   - event: pull_request
 
-labels:
-  uploadfilter24.eu/instance-role: Woodpecker
-
 steps:
   test:
-    image: golang:1.22
+    image: golang:1.21
     commands:
       - go test ./...
   pr-build:
     image: woodpeckerci/plugin-docker-buildx
     settings:
-      platforms: linux/arm64/v8,linux/amd64
+      platforms: linux/arm64/v8
       repo: lerentis/woodpecker-autoscaler
       tags:
         - latest

.woodpecker/release.yml

@@ -1,18 +1,15 @@
 when:
   - event: tag
 
-labels:
-  uploadfilter24.eu/instance-role: Woodpecker
-
 steps:
   test:
-    image: golang:1.22
+    image: golang:1.21
     commands:
       - go test ./...
   release:
     image: woodpeckerci/plugin-docker-buildx
     settings:
-      platforms: linux/arm64/v8,linux/amd64
+      platforms: linux/arm64/v8
       repo: lerentis/woodpecker-autoscaler
       tags:
         - latest

CHANGELOG

@@ -1,19 +0,0 @@
-CHANGELOG 
-
-v1.1.0
-
-Updated Dependencies
-Restructured Main event loop
-Cost optimized mode to make use of the fully hour that is billed by hetzner
-
-v1.0.1
-
-Fix woodpecker agent decom
-
-v1.0.0
-
-First stable release
-
-v0.0.1
-
-First test release

Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.22 as build
+FROM golang:1.21 as build
 
 WORKDIR /app
 

README.md

@@ -32,8 +32,6 @@ env:
     value: "define_it"
   - name: WOODPECKER_AUTOSCALER_HCLOUD_SSH_KEY
     value: "define_it"
-  - name: WOODPECKER_AUTOSCALER_COST_OPTIMIZED
-    value: "true"
 ```
 
 you can also create a secret manually with these information and reference the existing secret like this in the `values.yaml`:
@@ -81,7 +79,6 @@ WOODPECKER_AUTOSCALER_HCLOUD_TOKEN="define_it"
 WOODPECKER_AUTOSCALER_HCLOUD_INSTANCE_TYPE=cpx21
 WOODPECKER_AUTOSCALER_HCLOUD_LOCATION="define_it"
 WOODPECKER_AUTOSCALER_HCLOUD_SSH_KEY="define_it"
-WOODPECKER_AUTOSCALER_COST_OPTIMIZED="true"
 ```
 
 Now reload the systemd daemons and start the service:

cmd/woodpecker-autoscaler.go

@@ -13,106 +13,6 @@ import (
 	log "github.com/sirupsen/logrus"
 )
 
-func SpawnNewAgent(cfg *config.Config) {
-	agent, err := woodpecker.CreateWoodpeckerAgent(cfg)
-	if err != nil {
-		log.WithFields(log.Fields{
-			"Caller": "SpawnNewAgent",
-		}).Fatal(fmt.Sprintf("Error creating new agent: %s", err.Error()))
-	}
-	server, err := hetzner.CreateNewAgent(cfg, agent)
-	if err != nil {
-		log.WithFields(log.Fields{
-			"Caller": "SpawnNewAgent",
-		}).Fatal(fmt.Sprintf("Error spawning new agent: %s", err.Error()))
-	}
-	for {
-		server, err = hetzner.RefreshNodeInfo(cfg, server.ID)
-		if err != nil {
-			log.WithFields(log.Fields{
-				"Caller": "SpawnNewAgent",
-			}).Fatal(fmt.Sprintf("Failed to start Agent: %s", err.Error()))
-		}
-		if server.Status == hcloud.ServerStatusRunning {
-			log.WithFields(log.Fields{
-				"Caller": "SpawnNewAgent",
-			}).Infof("%s started!", server.Name)
-			break
-		}
-		log.WithFields(log.Fields{
-			"Caller": "SpawnNewAgent",
-		}).Infof("%s is in status %s", server.Name, server.Status)
-		time.Sleep(30 * time.Second)
-	}
-}
-
-func CheckJobs(cfg *config.Config, ownedNodes []hcloud.Server, pendingTasks int) {
-	log.WithFields(log.Fields{
-		"Caller": "CheckJobs",
-	}).Info("Checking if agents can be removed")
-	runningTasks, err := woodpecker.CheckRunning(cfg)
-	if err != nil {
-		log.WithFields(log.Fields{
-			"Caller": "CheckJobs",
-		}).Fatal(fmt.Sprintf("Error checking woodpecker queue: %s", err.Error()))
-	}
-	if (runningTasks <= len(ownedNodes) && runningTasks != 0) || pendingTasks > 0 {
-		log.WithFields(log.Fields{
-			"Caller": "CheckJobs",
-		}).Info("Still found running tasks. No agent to be removed")
-	} else {
-		if len(ownedNodes) == 0 {
-			log.WithFields(log.Fields{
-				"Caller": "CheckJobs",
-			}).Info("Nothing running and not owning any nodes")
-		} else {
-			log.WithFields(log.Fields{
-				"Caller": "CheckJobs",
-			}).Info("No tasks running. Will remove agents")
-			Decom(cfg, ownedNodes)
-		}
-	}
-}
-
-func Decom(cfg *config.Config, ownedNodes []hcloud.Server) {
-	for _, server := range ownedNodes {
-		if cfg.CostOptimizedMode {
-			runtime, err := hetzner.CheckRuntime(cfg, &server)
-			if err != nil {
-				log.WithFields(log.Fields{
-					"Caller": "Decom",
-				}).Warnf("Error while checking runtime of node %s: %s", server.Name, err.Error())
-			}
-			log.WithFields(log.Fields{
-				"Caller": "Decom",
-			}).Debugf("Node %s is running for %d", server.Name, runtime.Minute())
-			// Check if next check if sooner than the 60 Minute mark of the next hetzner check
-			// https://docs.hetzner.com/cloud/billing/faq/#how-do-you-bill-your-servers
-			if time.Duration(runtime.Add(time.Duration(cfg.CheckInterval)*time.Minute).Minute()) < (60 * time.Minute) {
-				log.WithFields(log.Fields{
-					"Caller": "Decom",
-				}).Infof("Skipping node termination of %s (running for %d Minutes) in Cost Optimized Mode", server.Name, runtime.Minute())
-				continue
-			}
-		}
-		agentId, err := hetzner.DecomNode(cfg, &server)
-		if err != nil {
-			log.WithFields(log.Fields{
-				"Caller": "Decom",
-			}).Warnf("Error while deleting node %s: %s", server.Name, err.Error())
-		}
-		err = woodpecker.DecomAgent(cfg, agentId)
-		if err != nil {
-			log.WithFields(log.Fields{
-				"Caller": "Decom",
-			}).Warnf("Could not delete node %s in woodpecker: %s", server.Name, err.Error())
-		}
-		log.WithFields(log.Fields{
-			"Caller": "Decom",
-		}).Infof("Deleted node %s", server.Name)
-	}
-}
-
 func main() {
 
 	cfg, err := config.GenConfig()
@@ -152,9 +52,75 @@ func main() {
 			"Caller": "Main",
 		}).Infof("Currently owning %d Agents", len(ownedNodes))
 		if pendingTasks > len(ownedNodes) {
-			SpawnNewAgent(cfg)
+			agent, err := woodpecker.CreateWoodpeckerAgent(cfg)
+			if err != nil {
+				log.WithFields(log.Fields{
+					"Caller": "Main",
+				}).Fatal(fmt.Sprintf("Error creating new agent: %s", err.Error()))
+			}
+			server, err := hetzner.CreateNewAgent(cfg, agent)
+			if err != nil {
+				log.WithFields(log.Fields{
+					"Caller": "Main",
+				}).Fatal(fmt.Sprintf("Error spawning new agent: %s", err.Error()))
+			}
+			for {
+				server, err = hetzner.RefreshNodeInfo(cfg, server.ID)
+				if err != nil {
+					log.WithFields(log.Fields{
+						"Caller": "Main",
+					}).Fatal(fmt.Sprintf("Failed to start Agent: %s", err.Error()))
+				}
+				if server.Status == hcloud.ServerStatusRunning {
+					log.WithFields(log.Fields{
+						"Caller": "Main",
+					}).Infof("%s started!", server.Name)
+					break
+				}
+				log.WithFields(log.Fields{
+					"Caller": "Main",
+				}).Infof("%s is in status %s", server.Name, server.Status)
+				time.Sleep(30 * time.Second)
+			}
 		} else {
-			CheckJobs(cfg, ownedNodes, pendingTasks)
+			log.WithFields(log.Fields{
+				"Caller": "Main",
+			}).Info("Checking if agents can be removed")
+			runningTasks, err := woodpecker.CheckRunning(cfg)
+			if err != nil {
+				log.WithFields(log.Fields{
+					"Caller": "Main",
+				}).Fatal(fmt.Sprintf("Error checking woodpecker queue: %s", err.Error()))
+			}
+			if (runningTasks <= len(ownedNodes) && runningTasks != 0) || pendingTasks > 0 {
+				log.WithFields(log.Fields{
+					"Caller": "Main",
+				}).Info("Still found running tasks. No agent to be removed")
+			} else {
+				if len(ownedNodes) == 0 {
+					log.WithFields(log.Fields{
+						"Caller": "Main",
+					}).Info("Nothing running and not owning any nodes")
+				} else {
+					log.WithFields(log.Fields{
+						"Caller": "Main",
+					}).Info("No tasks running. Will remove agents")
+					for _, server := range ownedNodes {
+						agentId, err := hetzner.DecomNode(cfg, &server)
+						if err != nil {
+							log.WithFields(log.Fields{
+								"Caller": "Main",
+							}).Warnf("Error while deleting node %s: %s", server.Name, err.Error())
+						}
+						err = woodpecker.DecomAgent(cfg, agentId)
+						if err != nil {
+							log.WithFields(log.Fields{
+								"Caller": "Main",
+							}).Warnf("Could not delete node %s in woodpecker: %s", server.Name, err.Error())
+						}
+					}
+				}
+			}
 		}
 		log.WithFields(log.Fields{
 			"Caller": "Main",

go.mod

@@ -1,25 +1,29 @@
 module git.uploadfilter24.eu/covidnetes/woodpecker-autoscaler
 
-go 1.22
+go 1.21.1
 
 require (
-	github.com/gorilla/mux v1.8.1
+	github.com/gorilla/mux v1.8.0
-	github.com/hetznercloud/hcloud-go v1.56.0
+	github.com/hetznercloud/hcloud-go v1.52.0
-	github.com/jinzhu/configor v1.2.2
+	github.com/jinzhu/configor v1.2.1
 	github.com/sirupsen/logrus v1.9.3
 )
 
 require (
-	github.com/BurntSushi/toml v1.4.0 // indirect
+	github.com/BurntSushi/toml v0.3.1 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
-	github.com/cespare/xxhash/v2 v2.3.0 // indirect
+	github.com/cespare/xxhash/v2 v2.2.0 // indirect
-	github.com/prometheus/client_golang v1.19.1 // indirect
+	github.com/golang/protobuf v1.5.3 // indirect
-	github.com/prometheus/client_model v0.6.1 // indirect
+	github.com/kr/text v0.2.0 // indirect
-	github.com/prometheus/common v0.54.0 // indirect
+	github.com/matttproud/golang_protobuf_extensions v1.0.4 // indirect
-	github.com/prometheus/procfs v0.15.1 // indirect
+	github.com/prometheus/client_golang v1.16.0 // indirect
-	golang.org/x/net v0.26.0 // indirect
+	github.com/prometheus/client_model v0.3.0 // indirect
-	golang.org/x/sys v0.21.0 // indirect
+	github.com/prometheus/common v0.42.0 // indirect
-	golang.org/x/text v0.16.0 // indirect
+	github.com/prometheus/procfs v0.10.1 // indirect
-	google.golang.org/protobuf v1.34.1 // indirect
+	github.com/rogpeppe/go-internal v1.11.0 // indirect
-	gopkg.in/yaml.v3 v3.0.1 // indirect
+	golang.org/x/net v0.12.0 // indirect
+	golang.org/x/sys v0.10.0 // indirect
+	golang.org/x/text v0.11.0 // indirect
+	google.golang.org/protobuf v1.30.0 // indirect
+	gopkg.in/yaml.v2 v2.4.0 // indirect
 )

go.sum

@@ -1,55 +1,70 @@
-github.com/BurntSushi/toml v1.2.0/go.mod h1:CxXYINrC8qIiEnFrOxCa7Jy5BFHlXnUU2pbicEuybxQ=
+github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ=
-github.com/BurntSushi/toml v1.4.0 h1:kuoIxZQy2WRRk1pttg9asf+WVv6tWQuBNVmK8+nqPr0=
+github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
-github.com/BurntSushi/toml v1.4.0/go.mod h1:ukJfTF/6rtPPRCnwkur4qwRxa8vTRFBF0uk2lLoLwho=
 github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
 github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
-github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
+github.com/cespare/xxhash/v2 v2.2.0 h1:DC2CZ1Ep5Y4k3ZQ899DldepgrayRUGE6BBZ/cd9Cj44=
-github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
+github.com/cespare/xxhash/v2 v2.2.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
+github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
+github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
-github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
+github.com/golang/protobuf v1.3.5/go.mod h1:6O5/vntMXwX2lRkT1hjjk0nAC1IDOTvTlVgjlRvqsdk=
-github.com/gorilla/mux v1.8.1 h1:TuBL49tXwgrFYWhqrNgrUNEY92u81SPhu7sTdzQEiWY=
+github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
-github.com/gorilla/mux v1.8.1/go.mod h1:AKf9I4AEqPTmMytcMc0KkNouC66V3BtZ4qD5fmWSiMQ=
+github.com/golang/protobuf v1.5.3 h1:KhyjKVUg7Usr/dYsdSqoFveMYd5ko72D+zANwlG1mmg=
-github.com/hetznercloud/hcloud-go v1.56.0 h1:Swf7cFQAae5r+76Fom9JVPpWqMIs49UxIOROLjBE1vc=
+github.com/golang/protobuf v1.5.3/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
-github.com/hetznercloud/hcloud-go v1.56.0/go.mod h1:oTebZCjd+osj75jlI76Z+zjN1sTxmMiQ1MWoO8aRl1c=
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-github.com/jinzhu/configor v1.2.2 h1:sLgh6KMzpCmaQB4e+9Fu/29VErtBUqsS2t8C9BNIVsA=
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-github.com/jinzhu/configor v1.2.2/go.mod h1:iFFSfOBKP3kC2Dku0ZGB3t3aulfQgTGJknodhFavsU8=
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+github.com/hetznercloud/hcloud-go v1.52.0 h1:3r9pEulTOBB9BoArSgpQYUQVTy+Xjkg0k/QAU4c6dQ8=
+github.com/hetznercloud/hcloud-go v1.52.0/go.mod h1:VzDWThl47lOnZXY0q5/LPFD+M62pfe/52TV+mOrpp9Q=
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 github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
 github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
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 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/prometheus/client_golang v1.19.1 h1:wZWJDwK+NameRJuPGDhlnFgx8e8HN3XHQeLaYJFJBOE=
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-github.com/prometheus/client_golang v1.19.1/go.mod h1:mP78NwGzrVks5S2H6ab8+ZZGJLZUq1hoULYBAYBw1Ho=
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-github.com/prometheus/client_model v0.6.1 h1:ZKSh/rekM+n3CeS952MLRAdFwIKqeY8b62p8ais2e9E=
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 github.com/sirupsen/logrus v1.9.3 h1:dueUQJ1C2q9oE3F7wvmSGAaVtTmUizReu6fjN8uqzbQ=
 github.com/sirupsen/logrus v1.9.3/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
 github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
-golang.org/x/net v0.26.0 h1:soB7SVo0PWrY4vPW/+ay0jKDNScG2X9wFeYlXIvJsOQ=
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-golang.org/x/net v0.26.0/go.mod h1:5YKkiSynbBIh3p6iOc/vibscux0x38BZDkn8sCUPxHE=
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 golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.21.0 h1:rF+pYz3DAGSQAxAu1CbC7catZg4ebC4UIeIhKxBZvws=
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-golang.org/x/text v0.16.0 h1:a94ExnEXNtEwYLGJSIUxnWoxoRz/ZcCsV63ROupILh4=
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-golang.org/x/text v0.16.0/go.mod h1:GhwF1Be+LQoKShO3cGOHzqOgRrGaYc9AvblQOmPVHnI=
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-google.golang.org/protobuf v1.34.1 h1:9ddQBjfCyZPOHPUiPxpYESBLc+T8P3E+Vo4IbKZgFWg=
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 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
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+gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
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 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
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internal/config/config.go

@@ -12,7 +12,6 @@ type Config = struct {
 	LogLevel                string `default:"Info" env:"WOODPECKER_AUTOSCALER_LOGLEVEL"`
 	CheckInterval           int    `default:"15" env:"WOODPECKER_AUTOSCALER_CHECK_INTERVAL"`
 	DryRun                  bool   `default:"false" env:"WOODPECKER_AUTOSCALER_DRY_RUN"`
-	CostOptimizedMode       bool   `default:"false" env:"WOODPECKER_AUTOSCALER_COST_OPTIMIZED"`
 	WoodpeckerLabelSelector string `default:"uploadfilter24.eu/instance-role=Woodpecker" env:"WOODPECKER_AUTOSCALER_WOODPECKER_LABEL_SELECTOR"`
 	WoodpeckerInstance      string `default:"" env:"WOODPECKER_AUTOSCALER_WOODPECKER_INSTANCE"`
 	WoodpeckerGrpc          string `default:"" env:"WOODPECKER_AUTOSCALER_WOODPECKER_GRPC"`

internal/hetzner/hetzneragent.go

@@ -8,7 +8,6 @@ import (
 	"strconv"
 	"strings"
 	"text/template"
-	"time"
 
 	"git.uploadfilter24.eu/covidnetes/woodpecker-autoscaler/internal/config"
 	"git.uploadfilter24.eu/covidnetes/woodpecker-autoscaler/internal/models"
@@ -174,12 +173,3 @@ func RefreshNodeInfo(cfg *config.Config, serverID int) (*hcloud.Server, error) {
 	}
 	return server, nil
 }
-
-func CheckRuntime(cfg *config.Config, server *hcloud.Server) (time.Time, error) {
-	server, err := RefreshNodeInfo(cfg, server.ID)
-	now := time.Now()
-	if err != nil {
-		return time.Time{}, errors.New(fmt.Sprintf("Could not check Runtime: %s", err.Error()))
-	}
-	return server.Created.Add(time.Duration(now.Minute())), nil
-}

internal/woodpecker/metrics.go

@@ -29,7 +29,7 @@ func QueueInfo(cfg *config.Config, target interface{}) error {
 	defer resp.Body.Close()
 
 	if resp.StatusCode != 200 {
-		return errors.New(fmt.Sprintf("Error from queue info api: %s", resp.Status))
+		return errors.New(fmt.Sprintf("Error from queue info api: %s", err.Error()))
 	}
 
 	return json.NewDecoder(resp.Body).Decode(target)