Initial commit

.gitignore

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+/*.deb
+/go_*

Makefile

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+NAME=adguard-internal-dns
+VERSION=$(version)
+MAINTAINER="AdGuard Web Team"
+USER="dns"
+SHELL := /bin/bash
+
+.PHONY: default
+default: repo
+
+GOPATH=$(shell pwd)/go_$(VERSION)
+
+clean:
+	rm -fv *.deb
+
+## replace bit.adguard.com with github and remove ln -s once we push adguard-dns to github
+build: check-vars clean
+	mkdir -p $(GOPATH)
+	GOPATH=$(GOPATH) go get -v -d -insecure bit.adguard.com/dns/adguard-dns
+	GOPATH=$(GOPATH) go get -v -d github.com/coredns/coredns
+	mkdir -p $(GOPATH)/src/github.com/AdguardTeam
+	ln -s $(GOPATH)/src/bit.adguard.com/dns/adguard-dns $(GOPATH)/src/github.com/AdguardTeam/AdguardDNS
+	cp plugin.cfg $(GOPATH)/src/github.com/coredns/coredns
+	cd $(GOPATH)/src/github.com/coredns/coredns; GOPATH=$(GOPATH) go generate
+	cd $(GOPATH)/src/github.com/coredns/coredns; GOPATH=$(GOPATH) go get -v -d -t .
+	cd $(GOPATH)/src/github.com/coredns/coredns; GOPATH=$(GOPATH) PATH=$(GOPATH)/bin:$(PATH) make
+	cd $(GOPATH)/src/github.com/coredns/coredns; GOPATH=$(GOPATH) go build -x -v -ldflags="-X github.com/coredns/coredns/coremain.GitCommit=$(VERSION)" -o $(GOPATH)/bin/coredns
+
+package: build
+	fpm --prefix /opt/$(NAME) \
+		--deb-user $(USER) \
+		--after-install postinstall.sh \
+		--after-remove postrm.sh \
+		--before-install preinstall.sh \
+		--before-remove prerm.sh \
+		--template-scripts \
+		--template-value user=$(USER) \
+		--template-value project=$(NAME) \
+		--template-value version=1.$(VERSION) \
+		--license proprietary \
+		--url https://adguard.com/adguard-dns/overview.html \
+		--category non-free/web \
+		--description "AdGuard DNS (internal)" \
+		--deb-no-default-config-files \
+		-v 1.$(VERSION) \
+		-s dir \
+		-t deb \
+		-n $(NAME) \
+		-m $(MAINTAINER) \
+		--vendor $(MAINTAINER) \
+		-C go_$(VERSION)/bin \
+		coredns
+
+repo: package
+	for package in *.deb ; do freight-add $$package apt/jessie/non-free ; done
+	freight-cache
+
+check-vars:
+ifndef version
+	$(error VERSION is undefined)
+endif

plugin.cfg

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+# Directives are registered in the order they should be
+# executed.
+#
+# Ordering is VERY important. Every plugin will
+# feel the effects of all other plugin below
+# (after) them during a request, but they must not
+# care what plugin above them are doing.
+
+# How to rebuild with updated plugin configurations:
+# Modify the list below and run `go gen && go build`
+
+# The parser takes the input format of
+#     <plugin-name>:<package-name>
+# Or
+#     <plugin-name>:<fully-qualified-package-name>
+#
+# External plugin example:
+# log:github.com/coredns/coredns/plugin/log
+# Local plugin example:
+# log:log
+
+bind:bind
+debug:debug
+pprof:pprof
+prometheus:metrics
+errors:errors
+log:log
+ratelimit:github.com/AdguardTeam/AdguardDNS/coredns_plugin/ratelimit
+refuseany:github.com/AdguardTeam/AdguardDNS/coredns_plugin/refuseany
+dnsfilter:github.com/AdguardTeam/AdguardDNS/coredns_plugin
+cache:cache
+file:file
+forward:forward

postinstall.sh

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+#!/bin/bash
+set -e -x -o pipefail
+echo "executing $0"
+
+case "$1" in
+    configure)
+        if ! getent passwd "<%= user %>" > /dev/null ; then
+                echo "Adding user for <%= project %>" >&2
+
+                adduser --system -ingroup nogroup --quiet \
+                    --no-create-home \
+                    --disabled-login \
+                    --gecos "<%= project %> user" \
+                    --shell /bin/bash "<%= user %>"
+        fi
+        URL="https://filters.adtidy.org/android/filters/15.txt"
+        OUTFILE="/var/lib/dnsfilter/dns.txt"
+
+        mkdir -p /var/lib/dnsfilter
+        wget -q --timeout=90 "$URL" -O "$OUTFILE"
+        if [ $? -ne 0 ]
+            then
+            echo "Filter rules could not be downloaded."
+        fi
+
+        # Link logs dir (Required for request logs)
+        ln -s /var/log/<%= project %> /opt/<%= project %>/logs
+
+        chown -R <%= user %>: /opt/<%= project %>
+    ;;
+    *)
+        echo "postinst called with unknown argument \`$1'" >&2
+        exit 1
+    ;;
+esac

postrm.sh

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+#!/bin/bash
+set -e -x -o pipefail
+echo "executing $0"
+
+# Unlink logs dir
+rm -rf /opt/<%= project %>/logs

preinstall.sh

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+#!/bin/bash
+set -e -x -o pipefail
+echo "executing $0"

prerm.sh

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+#!/bin/bash
+set -e -x -o pipefail
+echo "executing $0"