Merge pull request #812 from paulfantom/jsonnet-lint

.github/workflows/ci.yaml

@@ -20,6 +20,18 @@ jobs:
       with:
         go-version: ${{ env.golang-version }}
     - run: make --always-make generate && git diff --exit-code
+  lint:
+    runs-on: ubuntu-latest
+    name: Jsonnet linter
+    steps:
+    - uses: actions/checkout@v2
+    - run: make --always-make lint
+  fmt:
+    runs-on: ubuntu-latest
+    name: Jsonnet formatter
+    steps:
+    - uses: actions/checkout@v2
+    - run: make --always-make fmt && git diff --exit-code
   unit-tests:
     runs-on: ubuntu-latest
     name: Unit tests

Makefile

@@ -6,8 +6,9 @@ EMBEDMD_BIN=$(BIN_DIR)/embedmd
 JB_BIN=$(BIN_DIR)/jb
 GOJSONTOYAML_BIN=$(BIN_DIR)/gojsontoyaml
 JSONNET_BIN=$(BIN_DIR)/jsonnet
+JSONNETLINT_BIN=$(BIN_DIR)/jsonnet-lint
 JSONNETFMT_BIN=$(BIN_DIR)/jsonnetfmt
-TOOLING=$(EMBEDMD_BIN) $(JB_BIN) $(GOJSONTOYAML_BIN) $(JSONNET_BIN) $(JSONNETFMT_BIN)
+TOOLING=$(EMBEDMD_BIN) $(JB_BIN) $(GOJSONTOYAML_BIN) $(JSONNET_BIN) $(JSONNETLINT_BIN) $(JSONNETFMT_BIN)
 
 JSONNETFMT_ARGS=-n 2 --max-blank-lines 2 --string-style s --comment-style s
 
@@ -36,6 +37,11 @@ fmt: $(JSONNETFMT_BIN)
 	find . -name 'vendor' -prune -o -name '*.libsonnet' -print -o -name '*.jsonnet' -print | \
 		xargs -n 1 -- $(JSONNETFMT_BIN) $(JSONNETFMT_ARGS) -i
 
+.PHONY: lint
+lint: $(JSONNETLINT_BIN) vendor
+	find jsonnet/ -name 'vendor' -prune -o -name '*.libsonnet' -print -o -name '*.jsonnet' -print | \
+		xargs -n 1 -- $(JSONNETLINT_BIN) -J vendor
+
 .PHONY: test
 test: $(JB_BIN)
 	$(JB_BIN) install

jsonnet/kube-prometheus/alertmanager/alertmanager.libsonnet

@@ -58,8 +58,6 @@ local defaults = {
 };
 
 
-
-
 function(params) {
   local am = self,
   config:: defaults + params,

jsonnet/kube-prometheus/kube-prometheus-anti-affinity.libsonnet

@@ -30,8 +30,6 @@
   },
 
   prometheus+:: {
-    local p = self,
-
     prometheus+: {
       spec+:
         antiaffinity('prometheus', [$._config.prometheus.name], $._config.namespace),

jsonnet/kube-prometheus/kube-prometheus.libsonnet

@@ -100,7 +100,6 @@ local prometheusAdapter = import './prometheus-adapter/prometheus-adapter.libson
     (kubeRbacProxyContainer {
        config+:: {
          kubeRbacProxy: {
-           local cfg = self,
            image: $._config.imageRepos.kubeRbacProxy + ':' + $._config.versions.kubeRbacProxy,
            name: 'kube-rbac-proxy',
            securePortName: 'https',

jsonnet/kube-prometheus/kube-rbac-proxy/container.libsonnet

@@ -1,5 +1,4 @@
 local defaults = {
-  local defaults = self,
   namespace: error 'must provide namespace',
   image: 'quay.io/brancz/kube-rbac-proxy:v0.8.0',
   ports: error 'must provide ports',

jsonnet/kube-prometheus/kube-rbac-proxy/containerMixin.libsonnet

@@ -16,7 +16,6 @@
   },
 
   specMixin:: {
-    local sm = self,
     config+:: {
       kubeRbacProxy: {
         image: error 'must provide image',

jsonnet/kube-prometheus/kube-state-metrics/kube-state-metrics.libsonnet

@@ -60,7 +60,7 @@ function(params) (import 'github.com/kubernetes/kube-state-metrics/jsonnet/kube-
     upstream: 'http://127.0.0.1:8081/',
     secureListenAddress: ':8443',
     ports: [
-      { name: 'https-main', containerPort: 8443,  },
+      { name: 'https-main', containerPort: 8443 },
     ],
   }),
 
@@ -69,7 +69,7 @@ function(params) (import 'github.com/kubernetes/kube-state-metrics/jsonnet/kube-
     upstream: 'http://127.0.0.1:8082/',
     secureListenAddress: ':9443',
     ports: [
-      { name: 'https-self', containerPort: 9443,  },
+      { name: 'https-self', containerPort: 9443 },
     ],
   }),
 

jsonnet/kube-prometheus/node-exporter/node-exporter.libsonnet

@@ -67,7 +67,8 @@ function(params) {
         apiGroups: ['authorization.k8s.io'],
         resources: ['subjectaccessreviews'],
         verbs: ['create'],
-      }],
+      },
+    ],
   },
 
   serviceAccount: {
@@ -169,7 +170,7 @@ function(params) {
     }) + {
       env: [
         { name: 'IP', valueFrom: { fieldRef: { fieldPath: 'status.podIP' } } },
-      ]
+      ],
     };
 
     {

scripts/go.mod

@@ -5,6 +5,6 @@ go 1.15
 require (
 	github.com/brancz/gojsontoyaml v0.0.0-20200602132005-3697ded27e8c
 	github.com/campoy/embedmd v1.0.0
-	github.com/google/go-jsonnet v0.17.0
+	github.com/google/go-jsonnet v0.17.1-0.20210101181740-31d71aaccda6 // 7 commits after 0.17.0. Needed by jsonnet linter
 	github.com/jsonnet-bundler/jsonnet-bundler v0.4.0
 )

scripts/go.sum

@@ -16,6 +16,8 @@ github.com/ghodss/yaml v1.0.0 h1:wQHKEahhL6wmXdzwWG11gIVCkOv05bNOh+Rxn0yngAk=
 github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
 github.com/google/go-jsonnet v0.17.0 h1:/9NIEfhK1NQRKl3sP2536b2+x5HnZMdql7x3yK/l8JY=
 github.com/google/go-jsonnet v0.17.0/go.mod h1:sOcuej3UW1vpPTZOr8L7RQimqai1a57bt5j22LzGZCw=
+github.com/google/go-jsonnet v0.17.1-0.20210101181740-31d71aaccda6 h1:91EupyycmO5ctzKuWEZ9nX0Cal1NveMiWcXxmRtLyLQ=
+github.com/google/go-jsonnet v0.17.1-0.20210101181740-31d71aaccda6/go.mod h1:sOcuej3UW1vpPTZOr8L7RQimqai1a57bt5j22LzGZCw=
 github.com/jsonnet-bundler/jsonnet-bundler v0.4.0 h1:4BKZ6LDqPc2wJDmaKnmYD/vDjUptJtnUpai802MibFc=
 github.com/jsonnet-bundler/jsonnet-bundler v0.4.0/go.mod h1:/by7P/OoohkI3q4CgSFqcoFsVY+IaNbzOVDknEsKDeU=
 github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI=

scripts/tools.go

@@ -8,6 +8,7 @@ import (
 	_ "github.com/brancz/gojsontoyaml"
 	_ "github.com/campoy/embedmd"
 	_ "github.com/google/go-jsonnet/cmd/jsonnet"
+	_ "github.com/google/go-jsonnet/cmd/jsonnet-lint"
 	_ "github.com/google/go-jsonnet/cmd/jsonnetfmt"
 	_ "github.com/jsonnet-bundler/jsonnet-bundler/cmd/jb"
 )