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Merge pull request #1 from gianlucam76/init
K8s collector
2 parents 2fe33d0 + 813404b commit 4f843ea

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‎.github/workflows/main.yaml‎

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name: main
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on:
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workflow_dispatch:
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push:
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branches:
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- 'main'
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- 'dev'
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pull_request:
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types: [opened, edited, synchronize, reopened]
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jobs:
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build-static-test:
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runs-on: ubuntu-latest
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steps:
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- name: checkout
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uses: actions/checkout@v4
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- name: Set up Go
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uses: actions/setup-go@v4
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with:
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go-version: 1.20.8
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- name: Build
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run: make build
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- name: FMT
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run: make fmt
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- name: VET
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run: make vet
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- name: LINT
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run: make lint
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env:
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LINT: true
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build-ut:
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runs-on: ubuntu-latest
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steps:
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- name: checkout
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uses: actions/checkout@v4
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- name: Set up Go
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uses: actions/setup-go@v4
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with:
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go-version: 1.20.8
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- name: ut
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run: make test
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env:
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UT: true
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FV:
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runs-on: ubuntu-latest
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steps:
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- name: checkout
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uses: actions/checkout@v4
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- name: Set up Go
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uses: actions/setup-go@v4
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with:
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go-version: 1.20.8
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- name: fv
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run: make create-cluster fv
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env:
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FV: true
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‎.gitignore‎

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# Test binary, built with `go test -c`
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*.test
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# vim files
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*.swp
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# Output of the go coverage tool, specifically when used with LiteIDE
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*.out
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# Needed tools
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hack/tools/bin/
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# Dependency directories (remove the comment below to include it)
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# vendor/
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‎.golangci.yaml‎

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linters-settings:
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depguard:
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list-type: blacklist
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packages:
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# Following logging implementations are allowed:
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# k8s.io/klog
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# go.uber.org/zap
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# go-logr/logr
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#
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# note that the following list will grow.
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- github.com/google/glog
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- log
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- github.com/sirupsen/logrus
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- github.com/wojas/genericr
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- logfmt
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packages-with-error-message:
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- github.com/google/glog: "Use klog, zap, or logr for logging."
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- log: "Use klog, zap, or logr for logging."
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- github.com/sirupsen/logrus: "Use klog, zap, or logr for logging."
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- github.com/wojas/genericr: "Use klog, zap, or logr for logging."
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- logfmt: "Use klog, zap, or logr for logging."
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dupl:
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threshold: 200
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errorlint:
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# Use '%w' to format errors.
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errorf: true
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exhaustive:
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# Ignore auto-generated code.
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check-generated: false
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default-signifies-exhaustive: false
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forbidigo:
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forbid:
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# Forbid 'fmt.Print[|f|ln]() in shipping code.
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- 'fmt\.Print.*'
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funlen:
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lines: 100
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statements: 50
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goconst:
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min-len: 2
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min-occurrences: 2
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gocritic:
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enabled-tags:
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- diagnostic
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- experimental
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- opinionated
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- performance
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- style
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disabled-checks:
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- dupImport # https://github.com/go-critic/go-critic/issues/845
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- ifElseChain
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- octalLiteral
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- whyNoLint # conflicts with nolintlint config providing superset functionality
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- wrapperFunc
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gocyclo:
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min-complexity: 20
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goimports:
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local-prefixes: github.com/projectsveltos
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gomnd:
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settings:
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mnd:
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# don't include the "operation" and "assign"
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checks: argument,case,condition,return
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gomodguard:
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# Although this is almost empty, we will evolve the list below with the
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# modules we shouldn't use for technical and/or security reasons.
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blocked:
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modules:
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- k8s.io/kubernetes:
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reason: "There is no good, avoidable reason to use this package and often leads to issues such as https://bit.ly/3dlKScY. However, if you disagree please include @ravchama in code review highlighting the reason."
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versions:
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# Don't merge replace directives using local path.
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local_replace_directives: true
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govet:
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check-shadowing: true
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settings:
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printf:
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funcs:
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- (github.com/golangci/golangci-lint/pkg/logutils.Log).Infof
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- (github.com/golangci/golangci-lint/pkg/logutils.Log).Warnf
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- (github.com/golangci/golangci-lint/pkg/logutils.Log).Errorf
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- (github.com/golangci/golangci-lint/pkg/logutils.Log).Fatalf
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grouper:
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const-require-grouping: true
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import-require-single-import: true
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import-require-grouping: true
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var-require-grouping: true
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lll:
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line-length: 160
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maintidx:
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# check https://bit.ly/3tlJX3n for maintainability index.
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##
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# starting with 25 to begin with, with the plan to bump it to 40 eventuallly.
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##
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under: 25
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misspell:
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locale: US
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nolintlint:
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allow-unused: false # report any unused nolint directives
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require-explanation: true # require an explanation for nolint directives
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require-specific: true # require nolint directives to be specific about which linter is being skipped
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revive:
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ignore-generated-header: true
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# this is a new linter, so let's start with Warning instead of errors to
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# begin with.
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severity: warning
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whitespace:
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multi-if: true
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multi-func: true
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linters:
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# please, do not use `enable-all`: it's deprecated and will be removed soon.
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# inverted configuration with `enable-all` and `disable` is not scalable during updates of golangci-lint
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disable-all: true
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fast: false
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enable:
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- bidichk
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- containedctx
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- bodyclose
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- depguard
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- dogsled
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- dupl
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- durationcheck
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- errcheck
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- errname
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- errorlint
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- exhaustive
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- exportloopref
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- forbidigo
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- funlen
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- goconst
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- gocritic
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- gocyclo
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- gofmt
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- goimports
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- gomnd
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- gomodguard
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- goprintffuncname
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- gosec
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- gosimple
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- govet
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- grouper
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- ineffassign
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- lll
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- misspell
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- maintidx
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- nakedret
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- noctx
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- nolintlint
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- nosprintfhostport
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- predeclared
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- revive
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- staticcheck
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- typecheck
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- unconvert
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- unparam
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- unused
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- whitespace
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# don't enable:
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# - asciicheck
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# - exhaustivestruct # applicable to special cases.
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# - gochecknoglobals
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# - gocognit
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# - godot
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# - godox
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# - goerr113
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# - golint # deprecated
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# - interfacer # deprecated
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# - maligned #deprecated
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# - nestif
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# - prealloc
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# - scopelint # deprecated
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# - testpackage
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# - wsl
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issues:
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# Excluding configuration per path, per linter, per text and per-source
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exclude-rules:
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- path: _test\.go
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linters:
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- gomnd
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- grouper
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- maintidx
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# https://github.com/go-critic/go-critic/issues/926
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- linters:
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- gocritic
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text: "unnecessaryDefer:"
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# Maximum issues count per one linter.
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# Set to 0 to disable.
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max-issues-per-linter: 0
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# Maximum count of issues with the same text.
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# Set to 0 to disable.
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max-same-issues: 0
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run:
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# Allow multiple parallel golangci-lint instances running.
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allow-parallel-runners: true
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# Timeout for analysis
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timeout: 5m
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# files to skip: they will be analyzed, but issues from them won't be reported.
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skip-dirs:
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- cmd/example/gen

‎Dockerfile‎

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# Build the manager binary
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FROM golang:1.20 as builder
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WORKDIR /workspace
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# Copy the Go Modules manifests
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COPY go.mod go.mod
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COPY go.sum go.sum
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# cache deps before building and copying source so that we don't need to re-download as much
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# and so that source changes don't invalidate our downloaded layer
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RUN go mod download
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# Copy the go source
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COPY cmd/ cmd
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COPY pkg/ pkg/
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# Build
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RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -a -o k8s-collector cmd/main.go
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# Use distroless as minimal base image to package the manager binary
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# Refer to https://github.com/GoogleContainerTools/distroless for more details
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FROM gcr.io/distroless/static:nonroot
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WORKDIR /
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COPY --from=builder /workspace/k8s-collector .
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USER nonroot:nonroot
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ENTRYPOINT ["/k8s-collector"]
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