Debian package now installs Mentat into virtual environment.

(Redmine issue: #3387)

Makefile

@@ -62,6 +62,7 @@ include Makefile.cfg
 # Populate certain variables with appropriate default values.
 #
 BUILD_NUMBER ?= 0
+BUILD_SUITE  ?= 'development'
 
 
 #===============================================================================
@@ -574,7 +575,7 @@ build-package-deb: FORCE
 	mkdir -p debdist
 	cd packaging && fakeroot make -f debian/rules clean
 	cd packaging && fakeroot make -f debian/rules build
-	cd packaging && fakeroot make -f debian/rules binary BUILD_NUMBER=$(BUILD_NUMBER)
+	cd packaging && fakeroot make -f debian/rules binary BUILD_NUMBER=$(BUILD_NUMBER) BUILD_SUITE=$(BUILD_SUITE)
 	@echo ""
 
 

conf/apache/hawat-mod-wsgi.conf

@@ -7,7 +7,7 @@
 # Use of this source is governed by the MIT license, see LICENSE file.
 #-------------------------------------------------------------------------------
 
-WSGIDaemonProcess hawat user=mentat group=mentat threads=5
+WSGIDaemonProcess hawat user=mentat group=mentat threads=5 python-home=/var/mentat/venv
 WSGIScriptAlias /mentat /usr/local/bin/mentat-hawat.wsgi
 
 <Directory /usr/lib/python3/dist-packages/hawat>

etc/default/mentat

@@ -6,6 +6,7 @@
 # Use of this source is governed by the MIT license, see LICENSE file.
 #-------------------------------------------------------------------------------
 
+MENTAT_VENV=/var/mentat/venv
 MENTAT_IS_ENABLED=yes
 MENTAT_USER=mentat
 MENTAT_GROUP=mentat

packaging/debian/postinst

@@ -14,12 +14,45 @@ if ! getent passwd mentat > /dev/null 2>&1; then
     adduser --quiet --system --home /var/mentat/spool --no-create-home --disabled-login --group mentat
 fi
 
-if ! [ -d /var/mentat/venv ]; then
-    python3 -m venv /var/mentat/venv
+if ! [ -d "${MENTAT_VENV}" ]; then
+    python3 -m venv "${MENTAT_VENV}"
 fi
 
 # Install all project requirements into prepared virtual environment.
-/var/mentat/venv/bin/pip install -r /etc/mentat/requirements.pip
+${MENTAT_VENV}/bin/pip install -r /etc/mentat/requirements.pip
+
+# Install Mentat system itself.
+${MENTAT_VENV}/bin/pip install -r /etc/mentat/install.pip
+
+mentat_bin_list=(
+    hawat-cli
+    mentat-backup.py
+    mentat-cleanup.py
+    mentat-controller.py
+    mentat-dbmngr.py
+    mentat-enricher.py
+    mentat-hawat.py
+    mentat-hawat.wsgi
+    mentat-ideagen.py
+    mentat-informant.py
+    mentat-inspector.py
+    mentat-netmngr.py
+    mentat-precache.py
+    mentat-reporter.py
+    mentat-sampler.py
+    mentat-statistician.py
+    mentat-storage.py
+)
+for b in "${mentat_bin_list[@]}"
+do
+    if [ -f "/usr/local/bin/${b}" ]; then
+        rm -f "/usr/local/bin/${b}"
+    fi
+    if [ ! -L "/usr/local/bin/${b}" ]; then
+        ln -s "${MENTAT_VENV}/bin/${b}" "/usr/local/bin/${b}"
+    fi
+done
+
 
 # Make sure required directory structure exists and has proper permissions
 mentat_dir_list=(

packaging/debian/rules

@@ -2,6 +2,7 @@
 
 
 PROJECT_VERSION  = $(shell python -c "import mentat; print(mentat.__version__);")
+BUILD_SUITE     ?= 'development'
 BUILD_NUMBER    ?= 0
 PACKAGE_VERSION ?= "$(PROJECT_VERSION).$(BUILD_NUMBER)"
 
@@ -24,6 +25,16 @@ binary:
 	cp -r ../etc/init.d debian/mentat-ng/etc/
 	cp -r ../etc/systemd debian/mentat-ng/etc/
 
+ifeq ($(BUILD_SUITE),production)
+	echo "mentat-ng" > debian/mentat-ng/etc/mentat/install.pip
+endif
+ifeq ($(BUILD_SUITE),release)
+	echo "--index-url https://alchemist.cesnet.cz/mentat/files/release/\nmentat-ng" > debian/mentat-ng/etc/mentat/install.pip
+endif
+ifeq ($(BUILD_SUITE),development)
+	echo "--index-url https://alchemist.cesnet.cz/mentat/files/development/\nmentat-ng" > debian/mentat-ng/etc/mentat/install.pip
+endif
+
 	dh_installdeb
 	dh_installdocs
 	dh_installchangelogs