chore(renovate): add dockerfile

Reviewed-on: #7

.drone.yml

@@ -11,12 +11,12 @@ platform:
 
 steps:
 - name: clone
-  image: git.cryptic.systems/volker.raschek/git:1.3.1
+  image: git.cryptic.systems/volker.raschek/git:1.4.0
 
 - name: markdown lint
   commands:
   - markdownlint *.md
-  image: git.cryptic.systems/volker.raschek/markdownlint:0.36.0
+  image: git.cryptic.systems/volker.raschek/markdownlint:0.43.0
   resources:
     limits:
       cpu: 150
@@ -62,46 +62,18 @@ platform:
 
 steps:
 - name: clone
-  image: git.cryptic.systems/volker.raschek/git:1.3.1
+  image: git.cryptic.systems/volker.raschek/git:1.4.0
 
 - name: unit-test
   commands:
   - go test -v ./...
-  image: docker.io/library/golang:1.21.0
+  image: docker.io/library/golang:1.24.0
 
 trigger:
   event:
     exclude:
     - tag
 
----
-kind: pipeline
-type: docker
-name: unit-test-arm-v7
-
-clone:
-  disable: true
-
-platform:
-  arch: arm
-
-steps:
-- name: clone
-  image: git.cryptic.systems/volker.raschek/git:1.3.1
-
-- name: unit-test
-  commands:
-  - go test -v ./...
-  image: docker.io/library/golang:1.21.0
-
-trigger:
-  event:
-    include:
-    - pull_request
-    - push
-    exclude:
-    - tag
-
 ---
 kind: pipeline
 type: docker
@@ -115,12 +87,12 @@ platform:
 
 steps:
 - name: clone
-  image: git.cryptic.systems/volker.raschek/git:1.3.1
+  image: git.cryptic.systems/volker.raschek/git:1.4.0
 
 - name: unit-test
   commands:
   - go test -v ./...
-  image: docker.io/library/golang:1.21.0
+  image: docker.io/library/golang:1.24.0
 
 trigger:
   event:
@@ -148,10 +120,10 @@ platform:
 
 steps:
 - name: clone
-  image: git.cryptic.systems/volker.raschek/git:1.3.1
+  image: git.cryptic.systems/volker.raschek/git:1.4.0
 
 - name: build
-  image: docker.io/plugins/docker:20.10.9
+  image: docker.io/plugins/docker:20.18.7
   settings:
     auto_tag: false
     dockerfile: Dockerfile
@@ -197,73 +169,6 @@ trigger:
   repo:
   - volker.raschek/prometheus-fail2ban-exporter
 
----
-kind: pipeline
-type: docker
-name: dry-run-arm-v7
-
-clone:
-  disable: true
-
-depends_on:
-- linter
-- unit-test-arm-v7
-
-platform:
-  os: linux
-  arch: arm
-
-steps:
-- name: clone
-  image: git.cryptic.systems/volker.raschek/git:1.3.1
-
-- name: build
-  image: docker.io/plugins/docker:20.10.9
-  settings:
-    auto_tag: false
-    dockerfile: Dockerfile
-    dry_run: true
-    force_tag: true
-    no_cache: true
-    purge: true
-    mirror:
-      from_secret: docker_io_mirror
-    registry: git.cryptic.systems
-    repo: git.cryptic.systems/volker.raschek/prometheus-fail2ban-exporter
-    tags: latest-arm-v7
-    username:
-      from_secret: git_cryptic_systems_container_registry_user
-    password:
-      from_secret: git_cryptic_systems_container_registry_password
-
-- name: email-notification
-  environment:
-    SMTP_FROM_ADDRESS:
-      from_secret: smtp_from_address
-    SMTP_FROM_NAME:
-      from_secret: smtp_from_name
-    SMTP_HOST:
-      from_secret: smtp_host
-    SMTP_USERNAME:
-      from_secret: smtp_username
-    SMTP_PASSWORD:
-      from_secret: smtp_password
-  image: git.cryptic.systems/volker.raschek/drone-email:0.1.5
-  when:
-    status:
-    - changed
-    - failure
-
-trigger:
-  branch:
-    exclude:
-    - master
-  event:
-  - pull_request
-  - push
-  repo:
-  - volker.raschek/prometheus-fail2ban-exporter
-
 ---
 kind: pipeline
 type: docker
@@ -282,10 +187,10 @@ platform:
 
 steps:
 - name: clone
-  image: git.cryptic.systems/volker.raschek/git:1.3.1
+  image: git.cryptic.systems/volker.raschek/git:1.4.0
 
 - name: build
-  image: docker.io/plugins/docker:20.10.9
+  image: docker.io/plugins/docker:20.18.7
   settings:
     auto_tag: false
     dockerfile: Dockerfile
@@ -349,10 +254,10 @@ platform:
 
 steps:
 - name: clone
-  image: git.cryptic.systems/volker.raschek/git:1.3.1
+  image: git.cryptic.systems/volker.raschek/git:1.4.0
 
 - name: build
-  image: docker.io/plugins/docker:20.10.9
+  image: docker.io/plugins/docker:20.18.7
   settings:
     auto_tag: false
     dockerfile: Dockerfile
@@ -396,71 +301,6 @@ trigger:
   repo:
   - volker.raschek/prometheus-fail2ban-exporter
 
----
-kind: pipeline
-type: docker
-name: latest-arm-v7
-
-clone:
-  disable: true
-
-depends_on:
-- linter
-- unit-test-arm-v7
-
-platform:
-  os: linux
-  arch: arm
-
-steps:
-- name: clone
-  image: git.cryptic.systems/volker.raschek/git:1.3.1
-
-- name: build
-  image: docker.io/plugins/docker:20.10.9
-  settings:
-    auto_tag: false
-    dockerfile: Dockerfile
-    force_tag: true
-    no_cache: true
-    purge: true
-    mirror:
-      from_secret: docker_io_mirror
-    registry: git.cryptic.systems
-    repo: git.cryptic.systems/volker.raschek/prometheus-fail2ban-exporter
-    tags: latest-arm-v7
-    username:
-      from_secret: git_cryptic_systems_container_registry_user
-    password:
-      from_secret: git_cryptic_systems_container_registry_password
-
-- name: email-notification
-  environment:
-    SMTP_FROM_ADDRESS:
-      from_secret: smtp_from_address
-    SMTP_FROM_NAME:
-      from_secret: smtp_from_name
-    SMTP_HOST:
-      from_secret: smtp_host
-    SMTP_USERNAME:
-      from_secret: smtp_username
-    SMTP_PASSWORD:
-      from_secret: smtp_password
-  image: git.cryptic.systems/volker.raschek/drone-email:0.1.5
-  when:
-    status:
-    - changed
-    - failure
-
-trigger:
-  branch:
-  - master
-  event:
-  - cron
-  - push
-  repo:
-  - volker.raschek/prometheus-fail2ban-exporter
-
 ---
 kind: pipeline
 type: docker
@@ -479,10 +319,10 @@ platform:
 
 steps:
 - name: clone
-  image: git.cryptic.systems/volker.raschek/git:1.3.1
+  image: git.cryptic.systems/volker.raschek/git:1.4.0
 
 - name: build
-  image: docker.io/plugins/docker:20.10.9
+  image: docker.io/plugins/docker:20.18.7
   settings:
     auto_tag: false
     dockerfile: Dockerfile
@@ -536,7 +376,6 @@ clone:
 
 depends_on:
 - latest-amd64
-- latest-arm-v7
 - latest-arm64-v8
 
 # docker.io/plugins/manifest only for amd64 architectures available
@@ -546,7 +385,7 @@ node_selector:
 
 steps:
 - name: clone
-  image: git.cryptic.systems/volker.raschek/git:1.3.1
+  image: git.cryptic.systems/volker.raschek/git:1.4.0
 
 - name: build-manifest
   image: docker.io/plugins/manifest:1.4.0
@@ -604,10 +443,10 @@ platform:
 
 steps:
 - name: clone
-  image: git.cryptic.systems/volker.raschek/git:1.3.1
+  image: git.cryptic.systems/volker.raschek/git:1.4.0
 
 - name: build
-  image: docker.io/plugins/docker:20.10.9
+  image: docker.io/plugins/docker:20.18.7
   settings:
     auto_tag: true
     auto_tag_suffix: amd64
@@ -650,66 +489,6 @@ trigger:
   repo:
   - volker.raschek/prometheus-fail2ban-exporter
 
----
-kind: pipeline
-type: docker
-name: tagged-arm-v7
-
-clone:
-  disable: true
-
-platform:
-  os: linux
-  arch: arm
-
-steps:
-- name: clone
-  image: git.cryptic.systems/volker.raschek/git:1.3.1
-
-- name: build
-  image: docker.io/plugins/docker:20.10.9
-  settings:
-    auto_tag: true
-    auto_tag_suffix: arm-v7
-    dockerfile: Dockerfile
-    force_tag: true
-    no_cache: true
-    purge: true
-    mirror:
-      from_secret: docker_io_mirror
-    registry: git.cryptic.systems
-    repo: git.cryptic.systems/volker.raschek/prometheus-fail2ban-exporter
-    username:
-      from_secret: git_cryptic_systems_container_registry_user
-    password:
-      from_secret: git_cryptic_systems_container_registry_password
-    build_args:
-    - VERSION=${DRONE_TAG}
-
-- name: email-notification
-  environment:
-    SMTP_FROM_ADDRESS:
-      from_secret: smtp_from_address
-    SMTP_FROM_NAME:
-      from_secret: smtp_from_name
-    SMTP_HOST:
-      from_secret: smtp_host
-    SMTP_USERNAME:
-      from_secret: smtp_username
-    SMTP_PASSWORD:
-      from_secret: smtp_password
-  image: git.cryptic.systems/volker.raschek/drone-email:0.1.5
-  when:
-    status:
-    - changed
-    - failure
-
-trigger:
-  event:
-  - tag
-  repo:
-  - volker.raschek/prometheus-fail2ban-exporter
-
 ---
 kind: pipeline
 type: docker
@@ -724,10 +503,10 @@ platform:
 
 steps:
 - name: clone
-  image: git.cryptic.systems/volker.raschek/git:1.3.1
+  image: git.cryptic.systems/volker.raschek/git:1.4.0
 
 - name: build
-  image: docker.io/plugins/docker:20.10.9
+  image: docker.io/plugins/docker:20.18.7
   settings:
     auto_tag: true
     auto_tag_suffix: arm64-v8
@@ -780,7 +559,6 @@ clone:
 
 depends_on:
 - tagged-amd64
-- tagged-arm-v7
 - tagged-arm64-v8
 
 # docker.io/plugins/manifest only for amd64 architectures available
@@ -790,7 +568,7 @@ node_selector:
 
 steps:
 - name: clone
-  image: git.cryptic.systems/volker.raschek/git:1.3.1
+  image: git.cryptic.systems/volker.raschek/git:1.4.0
 
 - name: build-manifest
   image: docker.io/plugins/manifest:1.4.0

.gitea/workflows/unit-tests.yaml

@@ -0,0 +1,30 @@
+name: Run unit tests
+
+on:
+  pull_request:
+    branches:
+    - '*'
+    types: [ "opened", "reopened", "synchronize" ]
+  push:
+    branches:
+    - '*'
+  workflow_dispatch: {}
+
+jobs:
+  test:
+    container:
+      image: docker.io/library/golang:1.24.0
+    runs-on:
+    - ubuntu-latest
+    steps:
+    - name: Install tooling
+      run: |
+        apt-get update --yes
+        apt-get upgrade --yes
+        apt-get install --yes git npm
+    - uses: actions/checkout@v4
+    - env:
+        GOPROXY: ${{ vars.GOPROXY }}
+        GONOSUMDB: ${{ vars.GONOSUMDB }}
+      name: Execute containerized unit test
+      run: make test

Dockerfile

@@ -1,4 +1,4 @@
-FROM docker.io/library/golang:1.20.5-buster AS build
+FROM docker.io/library/golang:1.24.0 AS build
 
 WORKDIR /workspace
 ADD . /workspace
@@ -10,7 +10,7 @@ RUN apt update --yes && \
       DESTDIR=/app \
       EXECUTABLE=prometheus-fail2ban-exporter
 
-FROM docker.io/library/debian:10-slim
+FROM docker.io/library/debian:12-slim
 
 COPY --from=build /app /
 

Makefile

@@ -9,52 +9,52 @@ CONTAINER_RUNTIME?=$(shell which podman)
 ls:
 	cat Makefile | grep "^[a-zA-Z#].*" | cut -d ":" -f 1 | sed s';#;\n#;'g
 
-# Download dependencies
-.PHONY: download
-download:
-	go mod download
-
-# Update project dependencies
-.PHONY: update
-update:
-	go get -u
-	go mod download
-	go mod tidy
-
 # Run project tests
 .PHONY: test
-test: download
-	go test ./... -v -race
+test:
+	GONOSUMDB=${GONOSUMDB} \
+	GOPROXY=${GOPROXY} \
+		go test ./... -v -race
 
 # Look for "suspicious constructs" in source code
 .PHONY: vet
-vet: download
-	go vet ./...
+vet:
+	GONOSUMDB=${GONOSUMDB} \
+	GOPROXY=${GOPROXY} \
+		go vet ./...
 
 # Format code
 .PHONY: fmt
-fmt: download
-	go mod tidy
-	go fmt ./...
+fmt:
+	GONOSUMDB=${GONOSUMDB} \
+	GOPROXY=${GOPROXY} \
+		go mod tidy
+
+	GONOSUMDB=${GONOSUMDB} \
+	GOPROXY=${GOPROXY} \
+		go fmt ./...
 
 # Check for unformatted go code
 .PHONY: check/fmt
-check/fmt: download
+check/fmt:
 	test -z $(shell gofmt -l .)
 
 # Build project
 .PHONY: build
 build:
-	CGO_ENABLED=0 go build \
-	-ldflags "\
-	-X main.version=${shell git describe --tags} \
-	-X main.commit=${shell git rev-parse HEAD} \
-	-X main.date=${shell date --iso-8601=seconds} \
-	-X main.builtBy=manual \
-	" \
-	-trimpath \
-	-o ${EXECUTABLE} \
-	exporter.go
+	CGO_ENABLED=0
+	GONOSUMDB=${GONOSUMDB} \
+	GOPROXY=${GOPROXY} \
+		go build \
+			-ldflags "\
+				-X main.version=${shell git describe --tags} \
+				-X main.commit=${shell git rev-parse HEAD} \
+				-X main.date=${shell date --iso-8601=seconds} \
+				-X main.builtBy=manual \
+			" \
+			-trimpath \
+			-o ${EXECUTABLE} \
+			exporter.go
 
 # build container-image
 .PHONY: build/container-image

_examples/grafana/dashboard.json

@@ -68,7 +68,7 @@
     {
       "datasource": {
         "type": "prometheus",
-        "uid": "${DS_PROMETHEUS}"
+        "uid": "prometheus"
       },
       "description": "",
       "fieldConfig": {
@@ -129,7 +129,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_PROMETHEUS}"
+            "uid": "prometheus"
           },
           "editorMode": "code",
           "exemplar": false,
@@ -143,7 +143,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_PROMETHEUS}"
+            "uid": "prometheus"
           },
           "editorMode": "code",
           "exemplar": false,
@@ -158,7 +158,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_PROMETHEUS}"
+            "uid": "prometheus"
           },
           "editorMode": "code",
           "exemplar": false,
@@ -230,7 +230,7 @@
     {
       "datasource": {
         "type": "prometheus",
-        "uid": "${DS_PROMETHEUS}"
+        "uid": "prometheus"
       },
       "description": "",
       "fieldConfig": {
@@ -309,7 +309,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_PROMETHEUS}"
+            "uid": "prometheus"
           },
           "editorMode": "code",
           "exemplar": true,
@@ -328,7 +328,7 @@
     {
       "datasource": {
         "type": "prometheus",
-        "uid": "${DS_PROMETHEUS}"
+        "uid": "prometheus"
       },
       "description": "",
       "fieldConfig": {
@@ -407,7 +407,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_PROMETHEUS}"
+            "uid": "prometheus"
           },
           "editorMode": "code",
           "exemplar": true,
@@ -425,7 +425,7 @@
     {
       "datasource": {
         "type": "prometheus",
-        "uid": "${DS_PROMETHEUS}"
+        "uid": "prometheus"
       },
       "description": "",
       "fieldConfig": {
@@ -504,7 +504,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_PROMETHEUS}"
+            "uid": "prometheus"
           },
           "editorMode": "code",
           "exemplar": true,
@@ -522,7 +522,7 @@
     {
       "datasource": {
         "type": "prometheus",
-        "uid": "${DS_PROMETHEUS}"
+        "uid": "prometheus"
       },
       "description": "",
       "fieldConfig": {
@@ -601,7 +601,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_PROMETHEUS}"
+            "uid": "prometheus"
           },
           "editorMode": "code",
           "exemplar": true,
@@ -619,7 +619,7 @@
     {
       "datasource": {
         "type": "prometheus",
-        "uid": "${DS_PROMETHEUS}"
+        "uid": "prometheus"
       },
       "description": "",
       "fieldConfig": {
@@ -699,7 +699,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_PROMETHEUS}"
+            "uid": "prometheus"
           },
           "editorMode": "code",
           "exemplar": true,
@@ -717,7 +717,7 @@
     {
       "datasource": {
         "type": "prometheus",
-        "uid": "${DS_PROMETHEUS}"
+        "uid": "prometheus"
       },
       "description": "",
       "fieldConfig": {
@@ -797,7 +797,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_PROMETHEUS}"
+            "uid": "prometheus"
           },
           "editorMode": "code",
           "exemplar": true,
@@ -842,7 +842,7 @@
         "current": {},
         "datasource": {
           "type": "prometheus",
-          "uid": "${DS_PROMETHEUS}"
+          "uid": "prometheus"
         },
         "definition": "f2b_up",
         "description": "Select which instance(s) to show",

go.mod

@@ -1,22 +1,27 @@
 module git.cryptic.systems/volker.raschek/prometheus-fail2ban-exporter
 
-go 1.20
+go 1.23.0
+
+toolchain go1.24.0
 
 require (
-	github.com/alecthomas/kong v0.8.0
-	github.com/kisielk/og-rek v1.2.0
-	github.com/nlpodyssey/gopickle v0.2.0
-	github.com/prometheus/client_golang v1.16.0
+	github.com/alecthomas/kong v1.8.1
+	github.com/kisielk/og-rek v1.3.0
+	github.com/nlpodyssey/gopickle v0.3.0
+	github.com/prometheus/client_golang v1.21.0
 )
 
 require (
+	github.com/aristanetworks/gomap v0.0.0-20240919214256-2b26376628e1 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
-	github.com/cespare/xxhash/v2 v2.2.0 // indirect
-	github.com/golang/protobuf v1.5.3 // indirect
-	github.com/matttproud/golang_protobuf_extensions v1.0.4 // indirect
-	github.com/prometheus/client_model v0.4.0 // indirect
-	github.com/prometheus/common v0.44.0 // indirect
-	github.com/prometheus/procfs v0.11.0 // indirect
-	golang.org/x/sys v0.9.0 // indirect
-	google.golang.org/protobuf v1.31.0 // indirect
+	github.com/cespare/xxhash/v2 v2.3.0 // indirect
+	github.com/klauspost/compress v1.18.0 // indirect
+	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
+	github.com/prometheus/client_model v0.6.1 // indirect
+	github.com/prometheus/common v0.62.0 // indirect
+	github.com/prometheus/procfs v0.15.1 // indirect
+	golang.org/x/exp v0.0.0-20250228200357-dead58393ab7 // indirect
+	golang.org/x/sys v0.30.0 // indirect
+	golang.org/x/text v0.22.0 // indirect
+	google.golang.org/protobuf v1.36.5 // indirect
 )

go.sum

@@ -1,38 +1,56 @@
-github.com/alecthomas/assert/v2 v2.1.0 h1:tbredtNcQnoSd3QBhQWI7QZ3XHOVkw1Moklp2ojoH/0=
-github.com/alecthomas/kong v0.8.0 h1:ryDCzutfIqJPnNn0omnrgHLbAggDQM2VWHikE1xqK7s=
-github.com/alecthomas/kong v0.8.0/go.mod h1:n1iCIO2xS46oE8ZfYCNDqdR0b0wZNrXAIAqro/2132U=
-github.com/alecthomas/repr v0.1.0 h1:ENn2e1+J3k09gyj2shc0dHr/yjaWSHRlrJ4DPMevDqE=
+github.com/alecthomas/assert/v2 v2.6.0 h1:o3WJwILtexrEUk3cUVal3oiQY2tfgr/FHWiz/v2n4FU=
+github.com/alecthomas/assert/v2 v2.11.0 h1:2Q9r3ki8+JYXvGsDyBXwH3LcJ+WK5D0gc5E8vS6K3D0=
+github.com/alecthomas/kong v0.9.0 h1:G5diXxc85KvoV2f0ZRVuMsi45IrBgx9zDNGNj165aPA=
+github.com/alecthomas/kong v0.9.0/go.mod h1:Y47y5gKfHp1hDc7CH7OeXgLIpp+Q2m1Ni0L5s3bI8Os=
+github.com/alecthomas/kong v1.8.1 h1:6aamvWBE/REnR/BCq10EcozmcpUPc5aGI1lPAWdB0EE=
+github.com/alecthomas/kong v1.8.1/go.mod h1:p2vqieVMeTAnaC83txKtXe8FLke2X07aruPWXyMPQrU=
+github.com/alecthomas/repr v0.4.0 h1:GhI2A8MACjfegCPVq9f1FLvIBS+DrQ2KQBFZP1iFzXc=
+github.com/aristanetworks/gomap v0.0.0-20230726210543-f4e41046dced h1:HxlRMDx/VeRqzj3nvqX9k4tjeBcEIkoNHDJPsS389hs=
+github.com/aristanetworks/gomap v0.0.0-20230726210543-f4e41046dced/go.mod h1:p7lmI+ecoe1RTyD11SPXWsSQ3H+pJ4cp5y7vtKW4QdM=
+github.com/aristanetworks/gomap v0.0.0-20240919214256-2b26376628e1 h1:D5mrqTj0YyG8O2A2SUCuPc2Qf68vyTBaWChSBAJtYJk=
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 github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
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-golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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-golang.org/x/sys v0.9.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
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manifest.tmpl

@@ -12,12 +12,6 @@ manifests:
     platform:
       architecture: amd64
       os: linux
-  -
-    image: git.cryptic.systems/volker.raschek/prometheus-fail2ban-exporter:{{#if build.tag}}{{trimPrefix "v" build.tag}}{{else}}latest{{/if}}-arm-v7
-    platform:
-      architecture: arm
-      os: linux
-      variant: v7
   -
     image: git.cryptic.systems/volker.raschek/prometheus-fail2ban-exporter:{{#if build.tag}}{{trimPrefix "v" build.tag}}{{else}}latest{{/if}}-arm64-v8
     platform:

renovate.json

@@ -1,38 +1,79 @@
 {
   "$schema": "https://docs.renovatebot.com/renovate-schema.json",
-  "assigneesFromCodeOwners": true,
-  "automergeStrategy": "merge-commit",
-  "automergeType": "pr",
   "labels": [ "renovate" ],
   "packageRules": [
     {
-      "description": "Automatically update minor and patch versions of used drone-ci images",
-      "addLabels": [ "renovate/droneci", "renovate/automerge" ],
-      "excludePackagePatterns": [ "plugins/docker" ],
-      "automerge": true,
-      "matchManagers": "droneci",
-      "matchUpdateTypes": [ "minor", "patch"]
-    },
-    {
-      "description": "Automatically update minor and patch versions of go modules",
-      "addLabels": [ "renovate/gomod", "renovate/automerge" ],
-      "automerge": true,
-      "matchBaseBranches": [ "master" ],
-      "matchManagers": [ "gomod" ],
-      "matchUpdateTypes": [ "minor", "patch" ]
-    },
-    {
-      "description": "Prepare MR for major update minor of go modules",
-      "addLabels": [ "renovate/gomod" ],
       "automerge": false,
-      "matchBaseBranches": [ "master" ],
-      "matchManagers": [ "gomod" ],
-      "matchUpdateTypes": [ "major" ]
+      "description": "Disable all package updates by default",
+      "enabled": false,
+      "matchPackagePatterns": [
+        "*"
+      ],
+      "matchUpdateTypes": [
+        "major",
+        "minor",
+        "patch",
+        "pin",
+        "digest"
+      ]
+    },
+    {
+      "addLabels": [ "renovate/droneci", "renovate/automerge" ],
+      "automerge": true,
+      "description": "Automatically update minor and patch versions of used drone-ci images",
+      "enabled": true,
+      "matchManagers": "droneci",
+      "matchUpdateTypes": [
+        "minor",
+        "patch"
+      ]
+    },
+    {
+      "addLabels": [
+        "renovate/automerge",
+        "renovate/github-action"
+      ],
+      "automerge": true,
+      "description": "Automatically update public github-actions dependencies",
+      "enabled": true,
+      "matchManagers": [
+        "github-actions"
+      ],
+      "matchUpdateTypes": [
+        "minor",
+        "patch"
+      ]
+    },
+    {
+      "addLabels": [
+        "renovate/automerge",
+        "renovate/golang"
+      ],
+      "automerge": true,
+      "description": "Automatically update public go dependencies",
+      "enabled": true,
+      "matchDatasources": [
+        "go"
+      ],
+      "matchUpdateTypes": [
+        "minor",
+        "patch"
+      ]
+    },
+    {
+      "description": "Automatically update patch version of used container images in docker files",
+      "addLabels": [ "renovate/container-image", "renovate/automerge" ],
+      "automerge": true,
+      "matchManagers": [ "dockerfile" ],
+      "matchUpdateTypes": [ "patch" ]
     }
   ],
+  "platformAutomerge": true,
   "postUpdateOptions": [
     "gomodTidy"
   ],
+  "prConcurrentLimit": 0,
+  "prHourlyLimit": 0,
   "rebaseLabel": "renovate/rebase",
   "rebaseWhen": "behind-base-branch"
 }

socket/protocol.go

@@ -4,6 +4,7 @@ import (
 	"bufio"
 	"bytes"
 	"fmt"
+
 	"github.com/nlpodyssey/gopickle/pickle"
 )
 
@@ -62,7 +63,7 @@ func (s *Fail2BanSocket) read() (interface{}, error) {
 		if (module == "builtins" || module == "__builtin__") && name == "str" {
 			return &Py_builtins_str{}, nil
 		}
-		return nil, fmt.Errorf("class not found: " + module + " : " + name)
+		return nil, fmt.Errorf("class not found: %s: %s", module, name)
 	}
 
 	return unpickler.Load()