commit 7533f75f693acfc39571be026831a3fbde3e5790
Author: Robert Kaussow <mail@thegeeklab.de>
Date:   Thu Dec 22 12:14:19 2022 +0100

    initial commit

diff --git a/.drone.yml b/.drone.yml
new file mode 100644
index 0000000..1c34b50
--- /dev/null
+++ b/.drone.yml
@@ -0,0 +1,160 @@
+---
+kind: pipeline
+name: test
+
+platform:
+  os: linux
+  arch: amd64
+
+steps:
+  - name: markdownlint
+    image: thegeeklab/markdownlint-cli
+    commands:
+      - markdownlint 'README.md'
+
+trigger:
+  ref:
+    - refs/heads/main
+    - refs/tags/**
+    - refs/pull/**
+
+---
+kind: pipeline
+name: build-container
+
+platform:
+  os: linux
+  arch: amd64
+
+steps:
+  - name: tags
+    image: thegeeklab/docker-autotag
+    environment:
+      DOCKER_AUTOTAG_FORCE_LATEST: True
+      DOCKER_AUTOTAG_IGNORE_PRERELEASE: True
+      DOCKER_AUTOTAG_OUTPUT_FILE: .tags
+      DOCKER_AUTOTAG_VERSION: ${DRONE_TAG}
+
+  - name: dryrun
+    image: thegeeklab/drone-docker-buildx:20
+    settings:
+      dockerfile: Dockerfile
+      dry_run: true
+      repo: thegeeklab/${DRONE_REPO_NAME}
+    when:
+      ref:
+        - refs/pull/**
+    depends_on:
+      - tags
+
+  - name: publish-dockerhub
+    image: thegeeklab/drone-docker-buildx:20
+    settings:
+      dockerfile: Dockerfile
+      password:
+        from_secret: docker_password
+      repo: thegeeklab/${DRONE_REPO_NAME}
+      username:
+        from_secret: docker_username
+    when:
+      ref:
+        - refs/heads/main
+        - refs/tags/**
+    depends_on:
+      - tags
+
+  - name: publish-quay
+    image: thegeeklab/drone-docker-buildx:20
+    settings:
+      dockerfile: Dockerfile
+      password:
+        from_secret: quay_password
+      registry: quay.io
+      repo: quay.io/thegeeklab/${DRONE_REPO_NAME}
+      username:
+        from_secret: quay_username
+    when:
+      ref:
+        - refs/heads/main
+        - refs/tags/**
+    depends_on:
+      - tags
+
+trigger:
+  ref:
+    - refs/heads/main
+    - refs/tags/**
+    - refs/pull/**
+
+depends_on:
+  - test
+
+---
+kind: pipeline
+name: notifications
+
+platform:
+  os: linux
+  arch: amd64
+
+steps:
+  - name: pushrm-dockerhub
+    pull: always
+    image: chko/docker-pushrm:1
+    environment:
+      DOCKER_PASS:
+        from_secret: docker_password
+      DOCKER_USER:
+        from_secret: docker_username
+      PUSHRM_FILE: README.md
+      PUSHRM_SHORT: Custom Alpine image including a Kubernetes toolset
+      PUSHRM_TARGET: thegeeklab/${DRONE_REPO_NAME}
+    when:
+      status:
+        - success
+
+  - name: pushrm-quay
+    pull: always
+    image: chko/docker-pushrm:1
+    environment:
+      APIKEY__QUAY_IO:
+        from_secret: quay_token
+      PUSHRM_FILE: README.md
+      PUSHRM_TARGET: quay.io/thegeeklab/${DRONE_REPO_NAME}
+    when:
+      status:
+        - success
+
+  - name: matrix
+    image: thegeeklab/drone-matrix
+    settings:
+      homeserver:
+        from_secret: matrix_homeserver
+      password:
+        from_secret: matrix_password
+      roomid:
+        from_secret: matrix_roomid
+      template: "Status: **{{ build.Status }}**<br/> Build: [{{ repo.Owner }}/{{ repo.Name }}]({{ build.Link }}){{#if build.Branch}} ({{ build.Branch }}){{/if}} by {{ commit.Author }}<br/> Message: {{ commit.Message.Title }}"
+      username:
+        from_secret: matrix_username
+    when:
+      status:
+        - success
+        - failure
+
+trigger:
+  ref:
+    - refs/heads/main
+    - refs/tags/**
+  status:
+    - success
+    - failure
+
+depends_on:
+  - build-container
+
+---
+kind: signature
+hmac: a2b36e194a5eaeb50151d20ef90bcfd12a643b7c6bbe3dc95595443ed2efcf19
+
+...
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..1b763b1
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+CHANGELOG.md
diff --git a/.markdownlint.yml b/.markdownlint.yml
new file mode 100644
index 0000000..b59a114
--- /dev/null
+++ b/.markdownlint.yml
@@ -0,0 +1,6 @@
+---
+default: True
+MD013: False
+MD041: False
+MD004:
+  style: dash
diff --git a/.prettierignore b/.prettierignore
new file mode 100644
index 0000000..23a4f05
--- /dev/null
+++ b/.prettierignore
@@ -0,0 +1,3 @@
+.drone.yml
+*.tpl.md
+LICENSE
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..4bf6fcb
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,50 @@
+FROM alpine:3.17@sha256:8914eb54f968791faf6a8638949e480fef81e697984fba772b3976835194c6d4
+
+LABEL maintainer="Robert Kaussow <mail@thegeeklab.de>"
+LABEL org.opencontainers.image.authors="Robert Kaussow <mail@thegeeklab.de>"
+LABEL org.opencontainers.image.title="kube-tools"
+LABEL org.opencontainers.image.url="https://gitea.rknet.org/docker/kube-tools"
+LABEL org.opencontainers.image.source="https://gitea.rknet.org/docker/kube-tools"
+LABEL org.opencontainers.image.documentation="https://gitea.rknet.org/docker/kube-tools"
+
+ARG KUBECTL_VERSION
+ARG YQ_VERSION
+ARG HELM_VERSION
+ARG KUSTOMIZE_VERSION
+ARG KUBECONFORM_VERSION
+
+# renovate: datasource=github-releases depName=kubernetes/kubernetes
+ENV KUBECTL_VERSION="${KUBECTL_VERSION:-v1.25.3}"
+# renovate: datasource=github-releases depName=mikefarah/yq
+ENV YQ_VERSION="${YQ_VERSION:-v4.30.4}"
+# renovate: datasource=github-releases depName=helm/helm
+ENV HELM_VERSION="${HELM_VERSION:-v3.10.1}"
+# renovate: datasource=github-releases depName=kubernetes-sigs/kustomize
+ENV KUSTOMIZE_VERSION="${KUSTOMIZE_VERSION:-v4.1.2}"
+# renovate: datasource=github-releases depName=yannh/kubeconform
+ENV KUBECONFORM_VERSION="${KUBECONFORM_VERSION:-v0.4.14}"
+
+RUN apk --update add curl make tar git && \
+    curl -SsfL -o /usr/local/bin/kubectl "https://dl.k8s.io/release/${KUBECTL_VERSION}/bin/linux/amd64/kubectl" && \
+    curl -SsfL -o /usr/local/bin/kubectl-convert "https://dl.k8s.io/release/${KUBECTL_VERSION}/bin/linux/amd64/kubectl-convert" && \
+    curl -SsfL -o /usr/local/bin/yq "https://github.com/mikefarah/yq/releases/download/${YQ_VERSION}/yq_linux_amd64" && \
+    curl -SsfL "https://get.helm.sh/helm-${HELM_VERSION}-linux-amd64.tar.gz" \
+        | tar xz --strip-components=1 -C /usr/local/bin linux-amd64/helm && \
+    curl -SsfL "https://github.com/kubernetes-sigs/kustomize/releases/download/kustomize%2F${KUSTOMIZE_VERSION}/kustomize_${KUSTOMIZE_VERSION}_linux_amd64.tar.gz" \
+        | tar xz -C /usr/local/bin kustomize && \
+    curl -SsfL "https://github.com/yannh/kubeconform/releases/download/${KUBECONFORM_VERSION}/kubeconform-linux-amd64.tar.gz" \
+        | tar xz -C /usr/local/bin kubeconform && \
+    chmod 755 /usr/local/bin/kubectl && \
+    chmod 755 /usr/local/bin/kubectl-convert && \
+    chmod 755 /usr/local/bin/yq && \
+    chmod 755 /usr/local/bin/helm && \
+    chmod 755 /usr/local/bin/kustomize && \
+    chmod 755 /usr/local/bin/kubeconform && \
+    rm -rf /var/cache/apk/* && \
+    rm -rf /tmp/*
+
+ADD overlay/ /
+
+STOPSIGNAL SIGTERM
+
+CMD []
diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..3812eb4
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2022 Robert Kaussow <mail@thegeeklab.de>
+
+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 (including the next
+paragraph) 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.
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..f348e24
--- /dev/null
+++ b/README.md
@@ -0,0 +1,22 @@
+# alpine
+
+Custom Alpine image including a Kubernetes toolset
+
+[![Build Status](https://img.shields.io/drone/build/docker/kube-tools?logo=drone&server=https%3A%2F%2Fdrone.rknet.org)](https://drone.rknet.org/docker/kube-tools)
+[![Docker Hub](https://img.shields.io/badge/dockerhub-latest-blue.svg?logo=docker&logoColor=white)](https://hub.docker.com/r/thegeeklab/alpine)
+[![Quay.io](https://img.shields.io/badge/quay-latest-blue.svg?logo=docker&logoColor=white)](https://quay.io/repository/thegeeklab/alpine)
+[![Source: Gitea](https://img.shields.io/badge/source-gitea-blue.svg?logo=gitea&logoColor=white)](https://gitea.rknet.org/docker/kube-tools)
+[![License: MIT](https://img.shields.io/badge/license-MIT-blue.svg)](https://gitea.rknet.org/docker/kube-tools/src/branch/main/LICENSE)
+
+Custom Alpine image including a Kubernetes toolset.
+
+**Included software:**
+
+- helm
+- kustomize
+- yq
+- kubeconform
+
+## License
+
+This project is licensed under the MIT License - see the [LICENSE](https://gitea.rknet.org/docker/kube-tools/src/branch/main/LICENSE) file for details.
diff --git a/overlay/usr/local/bin/flux-validate b/overlay/usr/local/bin/flux-validate
new file mode 100755
index 0000000..529febf
--- /dev/null
+++ b/overlay/usr/local/bin/flux-validate
@@ -0,0 +1,70 @@
+#!/usr/bin/env bash
+
+# This script downloads the Flux OpenAPI schemas, then it validates the
+# Flux custom resources and the kustomize overlays using kubeconform.
+# This script is meant to be run locally and in CI before the changes
+# are merged on the main branch that's synced by Flux.
+
+# Copyright 2020 The Flux authors. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# This script is meant to be run locally and in CI to validate the Kubernetes
+# manifests (including Flux custom resources) before changes are merged into
+# the branch synced by Flux in-cluster.
+
+set -o errexit
+
+KUSTOMIZE_FLAGS=("--load-restrictor=LoadRestrictionsNone")
+KUSTOMIZE_CONFIG="kustomization.yaml"
+
+FLUX_PATH="${1:-.}"
+
+printf "INFO - Downloading Flux OpenAPI schemas\n"
+mkdir -p /tmp/flux-crd-schemas/master-standalone-strict
+curl -sL https://github.com/fluxcd/flux2/releases/latest/download/crd-schemas.tar.gz | tar zxf - -C /tmp/flux-crd-schemas/master-standalone-strict
+
+find "${FLUX_PATH%/}" -type f -name '*.yaml' -print0 | while IFS= read -r -d $'\0' file; do
+    printf "INFO - Validating %s\n" "$file"
+    yq e 'true' "$file" >/dev/null
+done
+
+kubeconform_config=(
+    "-strict"
+    "-ignore-missing-schemas"
+    "-schema-location" "default"
+    "-schema-location" "/tmp/flux-crd-schemas"
+    "-exit-on-error"
+    "-summary"
+    "-skip" "Secret"
+)
+
+printf "\nINFO - Validating clusters\n"
+find "${FLUX_PATH%/}/clusters" -maxdepth 2 -type f -name '*.yaml' -print0 | while IFS= read -r -d $'\0' file; do
+    printf "INFO - Validating cluster file %s\n" "${file}"
+    kubeconform "${kubeconform_config[@]}" "${file}"
+    if [[ ${PIPESTATUS[0]} != 0 ]]; then
+        exit 1
+    fi
+done
+
+printf "\nINFO - Validating kustomize overlays\n"
+find "${FLUX_PATH%/}" -type f -name $KUSTOMIZE_CONFIG -print0 | while IFS= read -r -d $'\0' file; do
+    printf "INFO - Validating kustomization %s\n" "${file/%$KUSTOMIZE_CONFIG/}"
+    kustomize build "${file/%$KUSTOMIZE_CONFIG/}" "${KUSTOMIZE_FLAGS[@]}" |
+        kubeconform "${kubeconform_config[@]}"
+    echo
+    if [[ ${PIPESTATUS[0]} != 0 ]]; then
+        exit 1
+    fi
+done
diff --git a/renovate.json b/renovate.json
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index 0000000..854e237
--- /dev/null
+++ b/renovate.json
@@ -0,0 +1,10 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": ["github>thegeeklab/renovate-presets:docker"],
+  "packageRules": [
+    {
+      "packageNames": ["kubernetes-sigs/kustomize"],
+      "extractVersion": "^kustomize\\/(?<version>v\\d+\\.\\d+\\.\\d+)$"
+    }
+  ]
+}