NACM datanode write rules have been changed from looking at datastore being chekend (eg running/candidate/startup) to *only* look at running.

Fixed: NACM datanode write problem: read/write/exec default rules did not work.
This commit is contained in:
Olof hagsand 2020-03-12 14:58:30 +01:00
parent 78aac85b18
commit 71efe18f94
11 changed files with 205 additions and 158 deletions

View file

@ -1,6 +1,6 @@
#!/usr/bin/env bash
# Basic NACM default rule without any groups
# Start from startup db
# Start from startup db as well as init db and load using POST
# Magic line must be first in script (see README.md)
s="$_" ; . ./lib.sh || if [ "$s" = $0 ]; then exit 0; else return 0; fi
@ -63,6 +63,8 @@ EOF
# 5: expected return value of test1
# 6: expected return value of test2
# 7: expected return value of test3
# 8: startup mode: startup or init
# 9: Dont set default values (nullify them)
testrun(){
enablenacm=$1
readdefault=$2
@ -71,31 +73,52 @@ testrun(){
ret1=$5
ret2=$6
ret3=$7
db=$8
nulldef=$9
# NACM in startup
sudo tee $dir/startup_db > /dev/null << EOF
<config>
<nacm xmlns="urn:ietf:params:xml:ns:yang:ietf-netconf-acm">
<enable-nacm>${enablenacm}</enable-nacm>
<read-default>${readdefault}</read-default>
<write-default>${writedefault}</write-default>
<exec-default>${execdefault}</exec-default>
<enable-external-groups>true</enable-external-groups>
</nacm>
<x xmlns="urn:example:nacm">42</x>
</config>
# Set default values (or not)
if [ $nulldef -ne 0 ]; then
# Defaults should be: true permit deny permit:
# nacm enabled, exec default permit, read permit (expect fail)"
# which means results should be 0 1 3
# Also enable-nacm is present since otherwise the nacm container would be removed
# since it is non-presence
NACM=$(cat <<EOF
<nacm xmlns="urn:ietf:params:xml:ns:yang:ietf-netconf-acm">
<enable-nacm>${enablenacm}</enable-nacm>
</nacm>
EOF
)
else
NACM=$(cat <<EOF
<nacm xmlns="urn:ietf:params:xml:ns:yang:ietf-netconf-acm">
<enable-nacm>${enablenacm}</enable-nacm>
<read-default>${readdefault}</read-default>
<write-default>${writedefault}</write-default>
<exec-default>${execdefault}</exec-default>
<enable-external-groups>true</enable-external-groups>
</nacm>
EOF
)
fi
# Initial data
XML='<x xmlns="urn:example:nacm">42</x>'
# Use startup or set values with POST (below)
if [ $db = startup ]; then
sudo echo "<config>$NACM$XML</config>" > $dir/startup_db
fi
if [ $BE -ne 0 ]; then # Bring your own backend
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 "start backend -s $db -f $cfg"
start_backend -s $db -f $cfg
else
new "Restart backend as eg follows: -Ff $cfg -s startup"
sleep $BETIMEOUT
new "Restart backend as eg follows: -Ff $cfg -s $db"
fi
new "waiting"
@ -109,6 +132,15 @@ EOF
new "waiting"
wait_restconf
# Use POST (instead of startup)
if [ $db = init ]; then
new "Set Initial data using POST"
expectpart "$(curl -u guest:bar -siS -X POST -H "Content-Type: application/yang-data+xml" -d "$XML" http://localhost/restconf/data)" 0 "HTTP/1.1 201 Created"
new "Set NACM using POST"
expectpart "$(curl -u guest:bar -siS -X POST -H "Content-Type: application/yang-data+xml" -d "$NACM" http://localhost/restconf/data)" 0 "HTTP/1.1 201 Created"
fi
#----------- First get
case "$ret1" in
@ -165,35 +197,42 @@ EOF
} # testrun
# Run a lot of tests with different settings of default read/write/exec
new "nacm enabled and all defaults permit"
testrun true permit permit permit 0 0 0
# Outer loop either starts from startup or inits config via restconf POST
for db in startup init; do
new "nacm enabled and all defaults permit"
testrun true permit permit permit 0 0 0 $db 0
new "nacm disabled and all defaults permit"
testrun false permit permit permit 0 0 0
new "nacm disabled and all defaults permit"
testrun false permit permit permit 0 0 0 $db 0
new "nacm disabled and all defaults deny"
testrun false deny deny deny 0 0 0
new "nacm disabled and all defaults deny"
testrun false deny deny deny 0 0 0 $db 0
new "nacm enabled, all defaults deny (expect fail)"
testrun true deny deny deny 1 1 1
new "nacm enabled, all defaults deny (expect fail)"
testrun true deny deny deny 1 1 1 $db 0
new "nacm enabled, exec default deny - read permit (expect fail)"
testrun true permit deny deny 1 1 1
new "nacm enabled, exec default deny - read permit (expect fail)"
testrun true permit deny deny 1 1 1 $db 0
new "nacm enabled, exec default deny - write permit (expect fail)"
testrun true deny permit deny 1 1 1
new "nacm enabled, exec default deny - write permit (expect fail)"
testrun true deny permit deny 1 1 1 $db 0
new "nacm enabled, exec default deny read/write permit (expect fail)"
testrun true permit permit deny 1 1 1
new "nacm enabled, exec default deny read/write permit (expect fail)"
testrun true permit permit deny 1 1 1 $db 0
new "nacm enabled, exec default permit, all others deny (expect fail)"
testrun true deny deny permit 2 1 2
new "nacm enabled, exec default permit, all others deny (expect fail)"
testrun true deny deny permit 2 1 2 $db 0
new "nacm enabled, exec default permit, read permit (expect fail)"
testrun true permit deny permit 0 1 3
new "nacm enabled, exec default permit, read permit (expect fail)"
testrun true permit deny permit 0 1 3 $db 0 # This is yang default
new "nacm enabled, exec default permit, write permit (expect fail)"
testrun true deny permit permit 2 0 2
new "nacm enabled, with default values (no settings - should be same as previous)"
# note last 1 means nullify all default values)
testrun true xxx xxx xxx 0 1 3 init 1
new "nacm enabled, exec default permit, write permit (expect fail)"
testrun true deny permit permit 2 0 2 $db 0
done
rm -rf $dir