__netbox: reorder generated code for shorter transition

Now, the venv and pip things are done before the program files are
replaced, which should minimize the outage where the application is not
available.
This commit is contained in:
matze 2020-10-17 11:08:11 +02:00
parent 9def5700c8
commit 558021d2ee
1 changed files with 13 additions and 13 deletions

View File

@ -25,30 +25,22 @@ curl -sS -L '$url' > '$archive'
tar xf '$archive'
# virtualenv is given already by __pyvenv, just using it
# backup requirement files
if [ -f /opt/netbox/requirements.txt ]; then
cp /opt/netbox/requirements.txt /opt/netbox/old-requirements.txt
mv /opt/netbox/requirements.txt /opt/netbox/old-requirements.txt
else
# preseve file-not-found errors and warnings
touch /opt/netbox/old-requirements.txt
fi
cp '$src/requirements.txt' /opt/netbox/
# Deploy sources and restore configuration.
rm -rf '$install_dir'
cp -r '$src/netbox' '$install_dir'
# force links to the cdist directory
ln -fs /opt/netbox/cdist/configuration.py '$install_dir/netbox/configuration.py'
ln -fs /opt/netbox/cdist/ldap_config.py '$install_dir/netbox/ldap_config.py'
# virtualenv is given already by __pyvenv, just using it
# Uninstall packages not required anymore
# if versions not be shortend, they will be ignored by pip, but not by comm
# all of this could be done with grep, too, but it's still must be shortend with awk
awk -F== '{print $1}' '/opt/netbox/requirements.txt' | sort > "\$tmpdir/curr-reqs.txt"
awk -F== '{print $1}' '/opt/netbox/old-requirements.txt' | sort > "\$tmpdir/old-reqs.txt"
awk -F== '{print \$1}' '/opt/netbox/requirements.txt' | sort > "\$tmpdir/curr-reqs.txt"
awk -F== '{print \$1}' '/opt/netbox/old-requirements.txt' | sort > "\$tmpdir/old-reqs.txt"
comm -23 "\$tmpdir/old-reqs.txt" "\$tmpdir/curr-reqs.txt" > "\$tmpdir/pip-uninstall.txt"
# only uninstall if something is available (to avoid errors cause of this)
@ -70,9 +62,17 @@ EOF
cat << EOF
# Deploy sources and restore configuration.
rm -rf '$install_dir'
cp -r '$src/netbox' '$install_dir'
# force links to the cdist directory
ln -fs /opt/netbox/cdist/configuration.py '$install_dir/netbox/configuration.py'
ln -fs /opt/netbox/cdist/ldap_config.py '$install_dir/netbox/ldap_config.py'
# Set final permissions.
chown -R netbox /opt/netbox
# NetBox manage scripts
# Run database migrations.
sudo -u netbox /opt/netbox/venv/bin/python3 /opt/netbox/netbox/manage.py migrate