Introduced deb packages building tools.

pkg/deb/debian.module/control.in

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+Source: %%NAME%%
+Section: admin
+Priority: extra
+Maintainer: Andrei Belov <defan@nginx.com>
+Build-Depends: debhelper (>= 9),
+               linux-libc-dev%%MODULE_BUILD_DEPENDS%%
+Standards-Version: 3.9.5
+Homepage: https://unit.nginx.org
+
+Package: %%NAME%%
+Section: admin
+Architecture: any
+Depends: lsb-base,
+         ${misc:Depends}, ${shlibs:Depends},
+         unit (= %%UNIT_VERSION%%-%%UNIT_RELEASE%%~%%CODENAME%%)%%MODULE_DEPENDS%%
+Description: %%SUMMARY%%
+ NGINX Unit is a runtime and delivery environment for modern distributed
+ applications. It runs the application code in multiple languages
+ (PHP, Python, Go, etc.), and tightly couples it with traffic delivery
+ in and out of the application. Take this application server and proxy
+ directly in the cloud / container environments and fully control your app
+ dynamically via an API.
+ This package contains %%SUMMARY%%.
+
+Package: %%NAME%%-dbg
+Section: debug
+Architecture: any
+Priority: extra
+Depends: %%NAME%% (= ${binary:Version}),
+         ${misc:Depends}
+Description: %%SUMMARY%% (debug symbols)
+ This package contains the debugging symbols for %%NAME%%

pkg/deb/debian.module/preinst.in

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+#!/bin/sh
+
+set -e
+
+case "$1" in
+    install)
+%%MODULE_POST%%
+        ;;
+    upgrade)
+        ;;
+    abort-upgrade)
+        ;;
+    *)
+        echo "preinst called with unknown argument \`$1'" >&2
+        exit 0
+        ;;
+esac
+
+#DEBHELPER#
+
+exit 0

pkg/deb/debian.module/rules.in

@@ -0,0 +1,95 @@
+#!/usr/bin/make -f
+
+# Uncomment this to turn on verbose mode.
+#export DH_VERBOSE=1
+
+BUILDDIR_unit = $(CURDIR)/debian/build-unit
+BUILDDIR_unit_debug = $(CURDIR)/debian/build-unit-debug
+INSTALLDIR = $(CURDIR)/debian/%%NAME%%
+BASEDIR = $(CURDIR)
+
+%%MODULE_DEFINITIONS%%
+
+config.env.%:
+	dh_testdir
+	mkdir -p $(BUILDDIR_$*)
+	cp -Pa $(CURDIR)/auto $(BUILDDIR_$*)/
+	cp -Pa $(CURDIR)/configure $(BUILDDIR_$*)/
+	cp -Pa $(CURDIR)/src $(BUILDDIR_$*)/
+	cp -Pa $(CURDIR)/test $(BUILDDIR_$*)/
+	touch $@
+
+configure.unit: config.env.unit
+	cd $(BUILDDIR_unit) && \
+	./configure \
+		%%CONFIGURE_ARGS%% \
+		--modules=/usr/lib/unit/modules && \
+	./configure %%MODULE_CONFARGS%%
+	touch $@
+
+configure.unit_debug: config.env.unit_debug
+	cd $(BUILDDIR_unit_debug) && \
+	./configure \
+		%%CONFIGURE_ARGS%% \
+		--modules=/usr/lib/unit/debug-modules \
+		--debug && \
+	./configure %%MODULE_CONFARGS%%
+	touch $@
+
+build-arch.%: configure.%
+	dh_testdir
+	$(MAKE) -C $(BUILDDIR_$*) %%MODULE_MAKEARGS%%
+	touch $@
+
+build-indep:
+	dh_testdir
+	touch $@
+
+build-arch: build-arch.unit build-arch.unit_debug
+	dh_testdir
+	touch $@
+
+build: build-arch build-indep
+	dh_testdir
+	touch $@
+
+clean:
+	dh_testdir
+	dh_testroot
+	dh_clean
+	find $(CURDIR) -maxdepth 1 -size 0 -delete
+
+install: build
+	dh_testdir
+	dh_testroot
+	dh_prep
+	dh_installdirs
+	dh_installinit
+	dh_installlogrotate
+%%MODULE_PREINSTALL%%
+	cd $(BUILDDIR_unit) && \
+	DESTDIR=$(INSTALLDIR) make %%MODULE_INSTARGS%%
+	cd $(BUILDDIR_unit_debug) && \
+	DESTDIR=$(INSTALLDIR) make %%MODULE_INSTARGS%%
+
+binary-indep: build install
+	dh_testdir
+	dh_testroot
+	dh_installdocs
+	dh_installchangelogs 
+	dh_link
+	dh_strip --dbg-package=%%NAME%%-dbg
+	dh_shlibdeps
+	dh_compress
+	dh_fixperms
+	dh_installdeb
+	dh_perl
+	dh_gencontrol
+	dh_md5sums
+	dh_builddeb
+
+binary-arch: install
+
+binary: binary-indep binary-arch
+
+.PHONY: clean binary-indep binary-arch binary install build

pkg/deb/debian.module/unit.example-go-app

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+package main
+
+import (
+    "fmt"
+    "net/http"
+    "unit"
+)
+
+func handler(w http.ResponseWriter, r *http.Request) {
+    w.Header().Add("Content-Type", "text/plain");
+
+    fmt.Fprintf(w, "Method : %s\n", r.Method)
+    fmt.Fprintf(w, "URL    : %s\n", r.URL.Path)
+    fmt.Fprintf(w, "Host   : %s\n", r.Host)
+}
+
+func main() {
+    http.HandleFunc("/", handler)
+    unit.ListenAndServe("8000", nil)
+}

pkg/deb/debian.module/unit.example-go-config

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+{
+	"applications": {
+		"example_go": {
+			"type": "go",
+			"user": "nobody",
+			"executable": "/tmp/go-app"
+		}
+	},
+
+	"listeners": {
+		"*:8500": {
+			"application": "example_go"
+		}
+	}
+}

pkg/deb/debian.module/unit.example-go1.7-config

@@ -0,0 +1,15 @@
+{
+	"applications": {
+		"example_go": {
+			"type": "go",
+			"user": "nobody",
+			"executable": "/tmp/go1.7-app"
+		}
+	},
+
+	"listeners": {
+		"*:8500": {
+			"application": "example_go"
+		}
+	}
+}

pkg/deb/debian.module/unit.example-go1.8-config

@@ -0,0 +1,15 @@
+{
+	"applications": {
+		"example_go": {
+			"type": "go",
+			"user": "nobody",
+			"executable": "/tmp/go1.8-app"
+		}
+	},
+
+	"listeners": {
+		"*:8500": {
+			"application": "example_go"
+		}
+	}
+}

pkg/deb/debian.module/unit.example-php-app

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+<?php phpinfo(); ?>

pkg/deb/debian.module/unit.example-php-config

@@ -0,0 +1,17 @@
+{
+	"applications": {
+		"example_php": {
+			"type": "php",
+			"user": "nobody",
+			"workers": 2,
+			"root": "/usr/share/doc/unit-php/examples/phpinfo-app",
+			"index": "index.php"
+		}
+	},
+
+	"listeners": {
+		"*:8300": {
+			"application": "example_php"
+		}
+	}
+}

pkg/deb/debian.module/unit.example-python-app

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+import os
+import datetime
+import sys
+
+def application(environ, start_response):
+    output = datetime.datetime.now().strftime("%Y-%m-%d %I:%M:%S %p")
+    output += "\n\nPython: "
+    output += sys.version
+    output += "\n\nENV Variables:\n\n"
+    for param in os.environ.keys():
+         output += param
+         output += "\t"
+         output += os.environ[param]
+         output += "\n"
+    start_response('200 OK', [('Content-type', 'text/plain')])
+    return [s.encode('utf8') for s in output]

pkg/deb/debian.module/unit.example-python-config

@@ -0,0 +1,17 @@
+{
+	"applications": {
+		"example_python": {
+			"type": "python",
+			"user": "nobody",
+			"workers": 2,
+			"path": "/usr/share/doc/unit-python/examples/python-app",
+			"module": "wsgi"
+		}
+	},
+
+	"listeners": {
+		"*:8400": {
+			"application": "example_python"
+		}
+	}
+}

pkg/deb/debian.module/unit.example-python2.7-config

@@ -0,0 +1,17 @@
+{
+	"applications": {
+		"example_python": {
+			"type": "python",
+			"user": "nobody",
+			"workers": 2,
+			"path": "/usr/share/doc/unit-python2.7/examples/python-app",
+			"module": "wsgi"
+		}
+	},
+
+	"listeners": {
+		"*:8400": {
+			"application": "example_python"
+		}
+	}
+}

pkg/deb/debian.module/unit.example-python3.4-config

@@ -0,0 +1,17 @@
+{
+	"applications": {
+		"example_python": {
+			"type": "python",
+			"user": "nobody",
+			"workers": 2,
+			"path": "/usr/share/doc/unit-python3.4/examples/python-app",
+			"module": "wsgi"
+		}
+	},
+
+	"listeners": {
+		"*:8400": {
+			"application": "example_python"
+		}
+	}
+}

pkg/deb/debian.module/unit.example-python3.5-config

@@ -0,0 +1,17 @@
+{
+	"applications": {
+		"example_python": {
+			"type": "python",
+			"user": "nobody",
+			"workers": 2,
+			"path": "/usr/share/doc/unit-python3.5/examples/python-app",
+			"module": "wsgi"
+		}
+	},
+
+	"listeners": {
+		"*:8400": {
+			"application": "example_python"
+		}
+	}
+}