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16 changes: 16 additions & 0 deletions .github/dependabot.yml
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# To get started with Dependabot version updates, you'll need to specify which
# package ecosystems to update and where the package manifests are located.
# Please see the documentation for all configuration options:
# https://docs.github.com/github/administering-a-repository/configuration-options-for-dependency-updates

version: 2
updates:
- package-ecosystem: gomod
directory: "/"
schedule:
interval: weekly
open-pull-requests-limit: 10
groups:
global:
patterns:
- "*"
61 changes: 61 additions & 0 deletions .github/workflows/docker.yml
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name: Build docker image

on:
push:
branches:
- main
tags:
- '**'
workflow_dispatch:
schedule:
- cron: '0 9 * * 1'

permissions:
id-token: write
contents: read
packages: write

jobs:
package:
runs-on: ubuntu-latest
timeout-minutes: 10
steps:
- uses: actions/checkout@v4

- name: Set up QEMU
uses: docker/setup-qemu-action@v3

- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v3

- name: Login to GitHub Container Registry
uses: docker/login-action@v3
with:
registry: ghcr.io
username: ${{ github.actor }}
password: ${{ github.token }}

- name: Docker meta
id: meta
uses: docker/metadata-action@v5
with:
images: |
ghcr.io/${{ github.repository }}
flavor: |
latest=auto
prefix=
suffix=
tags: |
type=raw,value=main,enable={{is_default_branch}}
type=semver,pattern=v{{version}}
type=semver,pattern=v{{major}}.{{minor}}
type=semver,pattern=v{{major}}
type=sha,format=long

- name: Build Docker Container
uses: docker/build-push-action@v5
with:
platforms: "linux/amd64,linux/arm64"
push: true
tags: ${{ steps.meta.outputs.tags }}
labels: ${{ steps.meta.outputs.labels }}
31 changes: 31 additions & 0 deletions .github/workflows/helm.yml
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name: Release Charts

on:
push:
branches:
- main
workflow_dispatch:

jobs:
release:
permissions:
contents: write
runs-on: ubuntu-latest
steps:
- name: Checkout
uses: actions/checkout@v4
with:
fetch-depth: 0

- name: Configure Git
run: |
git config user.name "$GITHUB_ACTOR"
git config user.email "[email protected]"

- name: Run chart-releaser
uses: helm/[email protected]
env:
CR_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
with:
charts_dir: ./chart
mark_as_latest: false
54 changes: 54 additions & 0 deletions .github/workflows/test.yml
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name: Test/Lint/Fmt/Vet
on:
pull_request:

jobs:
test:
runs-on: ubuntu-latest
container: golang:1
env:
GOFLAGS: "-buildvcs=false"
steps:
- uses: actions/checkout@v4

- name: Build
run: go build -o /dev/null ./...

- name: Test
run: go test ./...

- name: Check gofmt changes
run: |
if [ "$(gofmt -s -l . | wc -l)" -gt 0 ]; then
echo "Check local formatting with gofmt, the following files have formatting deviations:"
gofmt -s -l .
exit 1
fi

- name: Vet
run: go vet ./...

- name: Verify Go modules
run: |
go mod download
go mod verify

- name: Run govulncheck
run: |
go install golang.org/x/vuln/cmd/govulncheck@latest
govulncheck -test ./...

- name: Run errcheck
run: |
go install github.com/kisielk/errcheck@latest
errcheck ./...

- name: Run staticcheck
run: |
go install honnef.co/go/tools/cmd/staticcheck@latest
staticcheck ./...

- name: Run golint
run: |
go install golang.org/x/lint/golint@latest
golint -set_exit_status ./...
3 changes: 3 additions & 0 deletions .gitignore
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/trivy-operator-explorer
/bin
/testdata.txt
11 changes: 11 additions & 0 deletions Dockerfile
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FROM golang:1 as build

WORKDIR /go/src/app
COPY . .

RUN go mod download
RUN CGO_ENABLED=0 go build -o /go/bin/app

FROM gcr.io/distroless/static-debian12
COPY --from=build /go/bin/app /
CMD ["/app"]
9 changes: 9 additions & 0 deletions LICENSE.md
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MIT License

Copyright (c) 2024 Brandon Butler

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25 changes: 25 additions & 0 deletions README.md
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# Trivy Operator Explorer

This is a web explorer that scrapes the data exported by the [Trivy Operator for Kubernetes.](https://github.com/aquasecurity/trivy-operator) The Trivy Operator exports a LOT of metrics about vulnerabilities in a kubernetes cluster; so many that some people may consider not storing all of that in Prometheus because metrics with high levels of cardinality in label sets can cause query performance issues. Because of this, instead of relying on Prometheus to scrape the metrics, and have this query Prometheus, this explorer scrapes the operator's metrics itself and parses it for dashboarding.

## Usage

This is still heavily in progress. This is just local dev usage for now. Assuming your Trivy Operator installation is in the trivy-system namespace, in one shell:
```
kubectl port-forward -n trivy-system service/trivy-operator 8081:80
```

Then in another shell window:
```
export TRIVY_OPERATOR_EXPLORER_METRICS_ENDPOINT="http://localhost:8081/metrics"
go generate && go build && ./trivy-operator-explorer
```

## TODO

- Graphical elements for setting filters, currently they're just URL query parameters.
- Add Role/ClusterRole vulnerabilities to the dashboard.
- Support different vulnerability IDs - currently GHSA vulnerabilities link to NIST just like normal CVEs, where NIST 404s.
- Add ability to connect to cluster to check for images or roles not scanned yet.
- Find out more about exposed secrets scanning. Add it to the dashboard?
- Does a JSON API make sense for this? Is there a use case for it?
- Testing. Pretty sure by law no new product has testing and it gets added later.
23 changes: 23 additions & 0 deletions chart/trivy-operator-explorer/.helmignore
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# Patterns to ignore when building packages.
# This supports shell glob matching, relative path matching, and
# negation (prefixed with !). Only one pattern per line.
.DS_Store
# Common VCS dirs
.git/
.gitignore
.bzr/
.bzrignore
.hg/
.hgignore
.svn/
# Common backup files
*.swp
*.bak
*.tmp
*.orig
*~
# Various IDEs
.project
.idea/
*.tmproj
.vscode/
24 changes: 24 additions & 0 deletions chart/trivy-operator-explorer/Chart.yaml
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apiVersion: v2
name: trivy-operator-explorer
description: A Helm chart for Kubernetes

# A chart can be either an 'application' or a 'library' chart.
#
# Application charts are a collection of templates that can be packaged into versioned archives
# to be deployed.
#
# Library charts provide useful utilities or functions for the chart developer. They're included as
# a dependency of application charts to inject those utilities and functions into the rendering
# pipeline. Library charts do not define any templates and therefore cannot be deployed.
type: application

# This is the chart version. This version number should be incremented each time you make changes
# to the chart and its templates, including the app version.
# Versions are expected to follow Semantic Versioning (https://semver.org/)
version: 0.0.1

# This is the version number of the application being deployed. This version number should be
# incremented each time you make changes to the application. Versions are not expected to
# follow Semantic Versioning. They should reflect the version the application is using.
# It is recommended to use it with quotes.
appVersion: "latest"
22 changes: 22 additions & 0 deletions chart/trivy-operator-explorer/templates/NOTES.txt
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1. Get the application URL by running these commands:
{{- if .Values.ingress.enabled }}
{{- range $host := .Values.ingress.hosts }}
{{- range .paths }}
http{{ if $.Values.ingress.tls }}s{{ end }}://{{ $host.host }}{{ .path }}
{{- end }}
{{- end }}
{{- else if contains "NodePort" .Values.service.type }}
export NODE_PORT=$(kubectl get --namespace {{ .Release.Namespace }} -o jsonpath="{.spec.ports[0].nodePort}" services {{ include "trivy-operator-explorer.fullname" . }})
export NODE_IP=$(kubectl get nodes --namespace {{ .Release.Namespace }} -o jsonpath="{.items[0].status.addresses[0].address}")
echo http://$NODE_IP:$NODE_PORT
{{- else if contains "LoadBalancer" .Values.service.type }}
NOTE: It may take a few minutes for the LoadBalancer IP to be available.
You can watch the status of by running 'kubectl get --namespace {{ .Release.Namespace }} svc -w {{ include "trivy-operator-explorer.fullname" . }}'
export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ include "trivy-operator-explorer.fullname" . }} --template "{{"{{ range (index .status.loadBalancer.ingress 0) }}{{.}}{{ end }}"}}")
echo http://$SERVICE_IP:{{ .Values.service.port }}
{{- else if contains "ClusterIP" .Values.service.type }}
export POD_NAME=$(kubectl get pods --namespace {{ .Release.Namespace }} -l "app.kubernetes.io/name={{ include "trivy-operator-explorer.name" . }},app.kubernetes.io/instance={{ .Release.Name }}" -o jsonpath="{.items[0].metadata.name}")
export CONTAINER_PORT=$(kubectl get pod --namespace {{ .Release.Namespace }} $POD_NAME -o jsonpath="{.spec.containers[0].ports[0].containerPort}")
echo "Visit http://127.0.0.1:8080 to use your application"
kubectl --namespace {{ .Release.Namespace }} port-forward $POD_NAME 8080:$CONTAINER_PORT
{{- end }}
62 changes: 62 additions & 0 deletions chart/trivy-operator-explorer/templates/_helpers.tpl
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{{/*
Expand the name of the chart.
*/}}
{{- define "trivy-operator-explorer.name" -}}
{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" }}
{{- end }}

{{/*
Create a default fully qualified app name.
We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
If release name contains chart name it will be used as a full name.
*/}}
{{- define "trivy-operator-explorer.fullname" -}}
{{- if .Values.fullnameOverride }}
{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" }}
{{- else }}
{{- $name := default .Chart.Name .Values.nameOverride }}
{{- if contains $name .Release.Name }}
{{- .Release.Name | trunc 63 | trimSuffix "-" }}
{{- else }}
{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" }}
{{- end }}
{{- end }}
{{- end }}

{{/*
Create chart name and version as used by the chart label.
*/}}
{{- define "trivy-operator-explorer.chart" -}}
{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
{{- end }}

{{/*
Common labels
*/}}
{{- define "trivy-operator-explorer.labels" -}}
helm.sh/chart: {{ include "trivy-operator-explorer.chart" . }}
{{ include "trivy-operator-explorer.selectorLabels" . }}
{{- if .Chart.AppVersion }}
app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
{{- end }}
app.kubernetes.io/managed-by: {{ .Release.Service }}
{{- end }}

{{/*
Selector labels
*/}}
{{- define "trivy-operator-explorer.selectorLabels" -}}
app.kubernetes.io/name: {{ include "trivy-operator-explorer.name" . }}
app.kubernetes.io/instance: {{ .Release.Name }}
{{- end }}

{{/*
Create the name of the service account to use
*/}}
{{- define "trivy-operator-explorer.serviceAccountName" -}}
{{- if .Values.serviceAccount.create }}
{{- default (include "trivy-operator-explorer.fullname" .) .Values.serviceAccount.name }}
{{- else }}
{{- default "default" .Values.serviceAccount.name }}
{{- end }}
{{- end }}
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