ifupdown2: Add config for Stretch version.

Signed-off-by: Maximilian Wilhelm <max@rfc2324.org>

network/ifupdown2.conf.stretch

@@ -0,0 +1,82 @@
+#
+# ifupdown2 configuration file
+#
+# This file contains default settings for ifupdown
+#
+
+# enable templates
+template_enable=0
+
+# default template engine (only mako is currently supported)
+template_engine=mako
+
+# default template lookup path during template rendering
+template_lookuppath=/etc/network/ifupdown2/templates
+
+# default network configuration filepath
+default_interfaces_configfile=/etc/network/interfaces
+
+# The -i interfacefile option is allowed by default but
+# can be disabled by setting the below option to 1 to
+# reduce security issues (due to the pre- and post- commands)
+disable_cli_interfacesfile=1
+
+
+# enable addon module syntax check:
+# Python addon modules register dictionary of supported attributes.
+# The syntax checker in ifupdown2 uses this dictionary for syntax
+# checks in the interfaces file. This works well, when only python modules
+# are used. But when a mix of scripts and modules are used (which is the
+# default case), you may get false warnings for attributes supported
+# by scripts
+addon_syntax_check=0
+
+# Support executing of ifupdown style scripts.
+# Note that by default python addon modules override scripts with the same
+# name
+addon_scripts_support=0
+
+# enable python addons
+addon_python_modules_support=1
+
+# By default ifupdown2 only supports a single vlan filtering bridge
+# on the system. Set this flag to 1 to support multiple vlan
+# filtering bridges
+multiple_vlan_aware_bridge_support=0
+
+# ifquery check status strings.
+# By default `ifquery --check` prints the check and
+# cross marks against interface attributes.
+# Use the below strings to modify the default behaviour.
+#
+ifquery_check_success_str=[ OK ]
+ifquery_check_error_str=[FAIL]
+ifquery_check_unknown_str=
+#
+
+# This attribute controls iface/vlan range expansions
+# in ifquery default output.
+ifquery_ifacename_expand_range=0
+
+# Let link master (bridges, bonds) own the link state of slaves
+link_master_slave=1
+
+# Delay admin state change till the end
+delay_admin_state_change=0
+
+# ifreload by default downs: 'all interfaces for which config changed' +
+# 'interfaces that were deleted'. With the below variable set to '0'
+# ifreload will only down 'interfaces that were deleted'
+ifreload_down_changed=0
+
+# squash all addr config when you process the first interface
+addr_config_squash=0
+
+# squash iface config into one when you have multiple
+# ifaces stanzas for an interface
+ifaceobj_squash=0
+
+# By default ifupdown2 will adjust logical devices MTU
+# based on the physical interface they are running on top of.
+# set this flag to 0 to disable this behaviour
+adjust_logical_dev_mtu=0

network/interfaces/init.sls

@@ -13,7 +13,9 @@ python-ipcalc:
 # ifupdown2 configuration
 /etc/network/ifupdown2/ifupdown2.conf:
   file.managed:
-    - source: salt://network/ifupdown2.conf
+    - source:
+      - salt://network/ifupdown2.conf.{{ grains['oscodename'] }}
+      - salt://network/ifupdown2.conf
     - require:
       - pkg: ifupdown2
       - pkg: python-ipcalc