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openvswitch module: add option to reset db on start

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This commit is contained in:
Thomas Strobel 2015-09-24 12:44:07 +02:00
parent 9cc7859b2e
commit 251a00da4c
1 changed files with 10 additions and 0 deletions
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10
nixos/modules/virtualisation/openvswitch.nix
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@ -19,6 +19,15 @@ in {
'';
};
resetOnStart = mkOption {
type = types.bool;
default = false;
description = ''
Whether to reset the Open vSwitch configuration database to a default
configuration on every start of the systemd <literal>ovsdb.service</literal>.
'';
};
package = mkOption {
type = types.package;
default = pkgs.openvswitch;
@ -75,6 +84,7 @@ in {
mkdir -p ${runDir}
mkdir -p /var/db/openvswitch
chmod +w /var/db/openvswitch
${optionalString cfg.resetOnStart "rm -f /var/db/openvswitch/conf.db"}
if [[ ! -e /var/db/openvswitch/conf.db ]]; then
${cfg.package}/bin/ovsdb-tool create \
"/var/db/openvswitch/conf.db" \