commit 74c385df6857293ac0f0c50c8849a22ee39cf92e Author: Markus Pesch Date: Tue Aug 31 17:52:39 2021 +0200 Initial Commit diff --git a/.drone.yml b/.drone.yml new file mode 100644 index 0000000..5119f95 --- /dev/null +++ b/.drone.yml @@ -0,0 +1,164 @@ +--- +kind: pipeline +type: kubernetes +name: linter + +platform: + os: linux + arch: amd64 + +steps: +- name: markdown lint + commands: + - markdownlint *.md + image: docker.io/tmknom/markdownlint:0.23.1 + resources: + limits: + cpu: 50 + memory: 50M + +- name: email-notification + environment: + PLUGIN_HOST: + from_secret: smtp_host + PLUGIN_USERNAME: + from_secret: smtp_username + PLUGIN_PASSWORD: + from_secret: smtp_password + PLUGIN_FROM: + from_secret: smtp_mail_address + image: docker.io/drillster/drone-email:latest + resources: + limits: + cpu: 50 + memory: 25M + when: + status: + - changed + - failure + +trigger: + event: + exclude: + - tag +--- +kind: pipeline +type: docker +name: build + +platform: + os: linux + arch: amd64 + +steps: +- name: build + image: docker.io/volkerraschek/build-image:latest + commands: + - make container-image/build + volumes: + - name: docker_socket + path: /var/run/docker.sock + when: + branch: + - master + +- name: push + image: docker.io/volkerraschek/build-image:latest + commands: + - make container-image/push + environment: + DHCPD_IMAGE_REGISTRY_PASSWORD: + from_secret: container_image_registry_password + volumes: + - name: docker_socket + path: /var/run/docker.sock + when: + branch: + - master + repo: + - volker.raschek/dhcpd-docker + +- name: delete + image: docker.io/volkerraschek/build-image:latest + commands: + - make container-image/delete + volumes: + - name: docker_socket + path: /var/run/docker.sock + when: + branch: + - master + +- name: notify + image: drillster/drone-email + environment: + PLUGIN_HOST: + from_secret: smtp_host + PLUGIN_USERNAME: + from_secret: smtp_username + PLUGIN_PASSWORD: + from_secret: smtp_password + PLUGIN_FROM: + from_secret: smtp_mail_address + when: + status: + - changed + - failure + +volumes: +- name: docker_socket + host: + path: /var/run/docker.sock + +trigger: + event: + exclude: + - tag +--- +kind: pipeline +type: kubernetes +name: sync + +platform: + os: linux + arch: amd64 + +steps: +- name: github + image: docker.io/appleboy/drone-git-push:latest + resources: + limits: + cpu: 50 + memory: 25M + settings: + branch: master + remote: ssh://git@github.com/volker-raschek/dhcpd-docker.git + force: true + ssh_key: + from_secret: ssh_key + +- name: email-notification + environment: + PLUGIN_HOST: + from_secret: smtp_host + PLUGIN_USERNAME: + from_secret: smtp_username + PLUGIN_PASSWORD: + from_secret: smtp_password + PLUGIN_FROM: + from_secret: smtp_mail_address + image: docker.io/drillster/drone-email:latest + resources: + limits: + cpu: 50 + memory: 25M + when: + status: + - changed + - failure + +trigger: + event: + - push + repo: + - volker.raschek/dhcpd-docker diff --git a/.editorconfig b/.editorconfig new file mode 100644 index 0000000..b53e68c --- /dev/null +++ b/.editorconfig @@ -0,0 +1,12 @@ +root = true + +[*] +indent_style = space +indent_size = 2 +end_of_line = lf +charset = utf-8 +trim_trailing_whitespace = true +insert_final_newline = false + +[Makefile] +indent_style = tab \ No newline at end of file diff --git a/.gitattributes b/.gitattributes new file mode 100644 index 0000000..726562a --- /dev/null +++ b/.gitattributes @@ -0,0 +1 @@ +Makefile text eol=lf \ No newline at end of file diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..6d61bf9 --- /dev/null +++ b/.gitignore @@ -0,0 +1,3 @@ +.env +data +config \ No newline at end of file diff --git a/.markdownlint.yaml b/.markdownlint.yaml new file mode 100644 index 0000000..57b2fbf --- /dev/null +++ b/.markdownlint.yaml @@ -0,0 +1,144 @@ +# markdownlint YAML configuration +# https://github.com/DavidAnson/markdownlint/blob/main/schema/.markdownlint.yaml + +# Default state for all rules +default: true + +# Path to configuration file to extend +extends: null + +# MD003/heading-style/header-style - Heading style +MD003: + # Heading style + style: "atx" + +# MD004/ul-style - Unordered list style +MD004: + style: "dash" + +# MD007/ul-indent - Unordered list indentation +MD007: + # Spaces for indent + indent: 2 + # Whether to indent the first level of the list + start_indented: false + +# MD009/no-trailing-spaces - Trailing spaces +MD009: + # Spaces for line break + br_spaces: 2 + # Allow spaces for empty lines in list items + list_item_empty_lines: false + # Include unnecessary breaks + strict: false + +# MD010/no-hard-tabs - Hard tabs +MD010: + # Include code blocks + code_blocks: true + +# MD012/no-multiple-blanks - Multiple consecutive blank lines +MD012: + # Consecutive blank lines + maximum: 1 + +# MD013/line-length - Line length +MD013: + # Number of characters + line_length: 80 + # Number of characters for headings + heading_line_length: 80 + # Number of characters for code blocks + code_block_line_length: 80 + # Include code blocks + code_blocks: false + # Include tables + tables: false + # Include headings + headings: true + # Include headings + headers: true + # Strict length checking + strict: false + # Stern length checking + stern: false + +# MD022/blanks-around-headings/blanks-around-headers - Headings should be surrounded by blank lines +MD022: + # Blank lines above heading + lines_above: 1 + # Blank lines below heading + lines_below: 1 + +# MD024/no-duplicate-heading/no-duplicate-header - Multiple headings with the same content +MD024: + # Only check sibling headings + allow_different_nesting: true + +# MD025/single-title/single-h1 - Multiple top-level headings in the same document +MD025: + # Heading level + level: 1 + # RegExp for matching title in front matter + front_matter_title: "^\\s*title\\s*[:=]" + +# MD026/no-trailing-punctuation - Trailing punctuation in heading +MD026: + # Punctuation characters + punctuation: ".,;:!。，；：！" + +# MD029/ol-prefix - Ordered list item prefix +MD029: + # List style + style: "one_or_ordered" + +# MD030/list-marker-space - Spaces after list markers +MD030: + # Spaces for single-line unordered list items + ul_single: 1 + # Spaces for single-line ordered list items + ol_single: 1 + # Spaces for multi-line unordered list items + ul_multi: 1 + # Spaces for multi-line ordered list items + ol_multi: 1 + +# MD033/no-inline-html - Inline HTML +MD033: + # Allowed elements + allowed_elements: [] + +# MD035/hr-style - Horizontal rule style +MD035: + # Horizontal rule style + style: "---" + +# MD036/no-emphasis-as-heading/no-emphasis-as-header - Emphasis used instead of a heading +MD036: + # Punctuation characters + punctuation: ".,;:!?。，；：！？" + +# MD041/first-line-heading/first-line-h1 - First line in a file should be a top-level heading +MD041: + # Heading level + level: 1 + # RegExp for matching title in front matter + front_matter_title: "^\\s*title\\s*[:=]" + +# MD044/proper-names - Proper names should have the correct capitalization +MD044: + # List of proper names + names: [] + # - some-thing + # Include code blocks + code_blocks: false + +# MD046/code-block-style - Code block style +MD046: + # Block style + style: "fenced" + +# MD048/code-fence-style - Code fence style +MD048: + # Code fence syle + style: "backtick" \ No newline at end of file diff --git a/Dockerfile b/Dockerfile new file mode 100644 index 0000000..5185148 --- /dev/null +++ b/Dockerfile @@ -0,0 +1,7 @@ +FROM docker.io/library/archlinux:latest + +RUN pacman --sync --sysupgrade --refresh --noconfirm dhcp + +ADD rootfs/ . + +ENTRYPOINT [ "/usr/local/bin/entrypoint.sh" ] \ No newline at end of file diff --git a/LICENSE b/LICENSE new file mode 100644 index 0000000..5a82408 --- /dev/null +++ b/LICENSE @@ -0,0 +1,13 @@ +Copyright 2019 Markus Pesch + +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. \ No newline at end of file diff --git a/Makefile b/Makefile new file mode 100644 index 0000000..7b770b0 --- /dev/null +++ b/Makefile @@ -0,0 +1,47 @@ +# CONTAINER_RUNTIME +# The CONTAINER_RUNTIME variable will be used to specified the path to a +# container runtime. This is needed to start and run a container image. +CONTAINER_RUNTIME?=$(shell which docker) + +# DHCPD_IMAGE_REGISTRY_NAME +# Defines the name of the new container to be built using several variables. +DHCPD_IMAGE_REGISTRY_NAME:=docker.io +DHCPD_IMAGE_REGISTRY_USER:=volkerraschek + +DHCPD_IMAGE_NAMESPACE?=${DHCPD_IMAGE_REGISTRY_USER} +DHCPD_IMAGE_NAME:=dhcpd +DHCPD_IMAGE_VERSION?=latest +DHCPD_IMAGE_FULLY_QUALIFIED=${DHCPD_IMAGE_REGISTRY_NAME}/${DHCPD_IMAGE_NAMESPACE}/${DHCPD_IMAGE_NAME}:${DHCPD_IMAGE_VERSION} +DHCPD_IMAGE_UNQUALIFIED=${DHCPD_IMAGE_NAMESPACE}/${DHCPD_IMAGE_NAME}:${DHCPD_IMAGE_VERSION} + +# BUILD CONTAINER IMAGE +# ============================================================================== +PHONY:=container-image/build +container-image/build: + ${CONTAINER_RUNTIME} build \ + --file Dockerfile \ + --no-cache \ + --pull \ + --tag ${DHCPD_IMAGE_FULLY_QUALIFIED} \ + --tag ${DHCPD_IMAGE_UNQUALIFIED} \ + . + +# DELETE CONTAINER IMAGE +# ============================================================================== +PHONY:=container-image/delete +container-image/delete: + - ${CONTAINER_RUNTIME} image rm ${DHCPD_IMAGE_FULLY_QUALIFIED} ${DHCPD_IMAGE_UNQUALIFIED} + - ${CONTAINER_RUNTIME} image rm ${BASE_IMAGE_FULL} + +# PUSH CONTAINER IMAGE +# ============================================================================== +PHONY+=container-image/push +container-image/push: + echo ${DHCPD_IMAGE_REGISTRY_PASSWORD} | ${CONTAINER_RUNTIME} login ${DHCPD_IMAGE_REGISTRY_NAME} --username ${DHCPD_IMAGE_REGISTRY_USER} --password-stdin + ${CONTAINER_RUNTIME} push ${DHCPD_IMAGE_FULLY_QUALIFIED} + +# PHONY +# ============================================================================== +# Declare the contents of the PHONY variable as phony. We keep that information +# in a variable so we can use it in if_changed. +.PHONY: ${PHONY} \ No newline at end of file diff --git a/README.md b/README.md new file mode 100644 index 0000000..582e60e --- /dev/null +++ b/README.md @@ -0,0 +1,47 @@ +# dhcpd-docker + +[![Build Status](https://drone.cryptic.systems/api/badges/volker.raschek/dhcpd-docker/status.svg)](https://drone.cryptic.systems/volker.raschek/dhcpd-docker) +[![Docker Pulls](https://img.shields.io/docker/pulls/volkerraschek/dhcpd)](https://hub.docker.com/r/volkerraschek/dhcpd) + +This project contains all sources to build the container image +`docker.io/volkerraschek/dhcpd`. The primary goal of the image is to run the +ISC-DHCPD server inside a container to support distributions which does not +deploy a newer version of the DHCP server. + +## Usage + +### IPv4 (default) + +```bash +$ docker run \ + --env DHCP_INTERFACES=br0 \ + --env DHCP_IP=4 \ + --rm \ + --volume ${PWD}/config:/etc/dhcp:ro \ + --volume ${PWD}/data:/var/lib/dhcp:rw \ + --volume /etc/localtime:/etc/localtime:ro \ + volkerraschek/dhcpd-docker:latest +``` + +### IPv6 + +```bash +$ docker run \ + --env DHCP_INTERFACES=br0 \ + --env DHCP_IP=4 \ + --rm \ + --volume ${PWD}/config:/etc/dhcpd:ro \ + --volume ${PWD}/data:/var/lib/dhcp:rw \ + --volume /etc/localtime:/etc/localtime:ro \ + volkerraschek/dhcpd-docker:latest +``` + +## Build image manually + +To build the images manually check out the +[repository](https://drone.cryptic.systems/volker.raschek/dhcpd-docker) with +`git` and use the `make` command to build the container images. + +```bash +make container-image/build +``` diff --git a/docker-compose.yml b/docker-compose.yml new file mode 100644 index 0000000..f88acc8 --- /dev/null +++ b/docker-compose.yml @@ -0,0 +1,13 @@ +version: "3" +services: + dhcpd: + container_name: dhcpd + environment: + - DHCP_INTERFACES=br0 + - DHCP_IP=4 + image: volkerraschek/dhcpd-docker:latest + network_mode: host + volumes: + - ${PWD}/config:/etc/dhcp:ro + - ${PWD}/data:/var/lib/dhcp:rw + - /etc/localtime:/etc/localtime:ro \ No newline at end of file diff --git a/rootfs/usr/local/bin/entrypoint.sh b/rootfs/usr/local/bin/entrypoint.sh new file mode 100755 index 0000000..4dd6b55 --- /dev/null +++ b/rootfs/usr/local/bin/entrypoint.sh @@ -0,0 +1,11 @@ +#!/bin/bash + +mkdir --parents /etc/dhcp/ mkdir --parents /run/dhcpd{4,6} || true + +if [ "${DHCP_IP+x}" = "x" ] && [ ${DHCP_IP} == "6" ]; then + touch /var/lib/dhcp/dhcpd6.leases + /usr/bin/dhcpd -6 -cf /etc/dhcp/dhcpd6.conf -pf /run/dhcpd6/dhcpd.pid -d ${DHCP_INTERFACES} +else + touch /var/lib/dhcp/dhcpd.leases + /usr/bin/dhcpd -4 -cf /etc/dhcp/dhcpd.conf -pf /run/dhcpd4/dhcpd.pid -d ${DHCP_INTERFACES} +fi \ No newline at end of file