add test_devinst_in_cowbuilder

test_devinst_in_cowbuilder.sh

@@ -0,0 +1,33 @@
+#!/bin/sh
+set -ex
+
+dist=buster
+repo='deb http://deb.entrouvert.org/ stretch main'
+fork=/tmp/chroot-${dist}
+
+clean() {
+    chroot $fork cow-shell /etc/init.d/postgresql stop || true
+    if mount | grep $fork/proc >/dev/null; then umount $fork/proc; fi
+    if mount | grep $fork/dev/shm >/dev/null; then umount $fork/dev/shm; fi
+    if [ -d $fork ]; then rm -rf $fork; fi
+}
+trap clean EXIT
+
+clean
+cp -al /var/cache/pbuilder/$dist/base.cow $fork
+echo $repo >> $fork/etc/apt/sources.list.d/entrouvert.list
+mount -t proc proc $fork/proc  # need by postgresql
+mount --bind /dev/shm $fork/dev/shm  # needed by ansible for multiprocessing
+
+alias shell="COWDANCER_REUSE=yes chroot $fork cow-shell"
+shell apt install -y wget ca-certificates gnupg2 git ansible postgresql sudo python
+shell adduser --disabled-password --gecos "" testuser
+shell usermod -a -G sudo testuser
+echo 'testuser ALL=(ALL) NOPASSWD:ALL' >> $fork/etc/sudoers
+cp -r . $fork/home/testuser
+
+shell /usr/bin/wget https://deb.entrouvert.org/entrouvert.gpg
+shell apt-key add entrouvert.gpg
+shell apt update
+shell /etc/init.d/postgresql start
+shell su testuser -l -c 'ansible-playbook -i inventory.yml install.yml'