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General-purpose upgrade

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This commit is contained in:
Olof hagsand 2020-02-12 16:40:52 +01:00
parent 3748eefb8e
commit b6812793f9
18 changed files with 286 additions and 165 deletions
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97
test/test_datastore_repair.sh
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@ -1,7 +1,9 @@
#!/usr/bin/env bash
# Keep a vector of {xpath, namespace} pairs, match xpath in parsed XML and check if symbols belong to namespace
# If not, set that namespace.
# This is a primitive upgrade mechanism if th emore general upgrade mechanism can not be used
# Test of the general-purpose (raw) upgrade mechanism.
# Input is a startup db without mod-state info.
# It has wrong namespace bindings and needs to remove some nodes
# Output is a valid config woith correct namespaces and removed nods
# The code for this is in the main example backend plugin.
# Magic line must be first in script (see README.md)
s="$_" ; . ./lib.sh || if [ "$s" = $0 ]; then exit 0; else return 0; fi
@ -40,6 +42,12 @@ module A{
container y {
}
}
list remove_me {
key k;
leaf k {
type string;
}
}
}
EOF
@ -65,7 +73,48 @@ EOF
# permission kludges
sudo touch $dir/startup_db
sudo chmod 666 $dir/startup_db
# This is how it should look after repair, using prefixes
AFTER=$(cat <<EOF
<x xmlns="urn:example:a"><y><b:z xmlns:b="urn:example:b"><b:w>foo</b:w></b:z></y></x>
EOF
)
testrun(){
new "test params: -f $cfg"
# Bring your own backend
if [ $BE -ne 0 ]; then
# kill old backend (if any)
new "kill old backend"
sudo clixon_backend -zf $cfg
if [ $? -ne 0 ]; then
err
fi
new "start backend -s startup -f $cfg"
start_backend -s startup -f $cfg
new "waiting"
wait_backend
fi
new "netconf get config"
expecteof "$clixon_netconf -qf $cfg" 0 "<rpc><get-config><source><candidate/></source></get-config></rpc>]]>]]>" "^<rpc-reply><data>$AFTER</data></rpc-reply>]]>]]>$"
if [ $BE -ne 0 ]; then
new "Kill backend"
# Check if premature kill
pid=$(pgrep -u root -f clixon_backend)
if [ -z "$pid" ]; then
err "backend already dead"
fi
# kill backend
stop_backend -f $cfg
fi
} # end testrun
# Create startup db of "old" db with incorrect augment namespace tagging
# without modstate
cat <<EOF > $dir/startup_db
<config>
<x xmlns="urn:example:a">
@ -75,44 +124,12 @@ cat <<EOF > $dir/startup_db
</z>
</y>
</x>
<remove_me xmlns="urn:example:a"><k>This node is obsolete</k></remove_me>
<remove_me xmlns="urn:example:a"><k>this too</k></remove_me>
</config>
EOF
# This is how it should look after repair, using prefixes
AFTER=$(cat <<EOF
<x xmlns="urn:example:a"><y><b:z xmlns:b="urn:example:b"><b:w>foo</b:w></b:z></y></x>
EOF
)
new "general-purpose upgrade without modstate"
testrun
# Or using default:
# <config><x xmlns="urn:example:a"><y><z xmlns="urn:example:b"><w>foo</w></z></y></x></config>
new "test params: -f $cfg"
# Bring your own backend
if [ $BE -ne 0 ]; then
# kill old backend (if any)
new "kill old backend"
sudo clixon_backend -zf $cfg
if [ $? -ne 0 ]; then
err
fi
new "start backend -s startup -f $cfg"
start_backend -s startup -f $cfg
new "waiting"
wait_backend
fi
new "netconf get config"
expecteof "$clixon_netconf -qf $cfg" 0 "<rpc><get-config><source><candidate/></source></get-config></rpc>]]>]]>" "^<rpc-reply><data>$AFTER</data></rpc-reply>]]>]]>$"
new "Kill backend"
# Check if premature kill
pid=$(pgrep -u root -f clixon_backend)
if [ -z "$pid" ]; then
err "backend already dead"
fi
# kill backend
stop_backend -f $cfg
#rm -rf $dir
rm -rf $dir