Merge "Refactor inspectors support code"

3 files changed, 115 insertions, 0 deletions

diff --git a/tests/lib/inspector b/tests/lib/inspector
new file mode 100644
index 00000000..2fb7c409
--- /dev/null
+++ b/tests/lib/inspector
@@ -0,0 +1,30 @@
+#!/bin/bash
+
+INSPECTOR_TYPE=${INSPECTOR_TYPE:-sample}
+
+function is_inspector_supported {
+    local inspector="$1"
+    [[ -f $TOP_DIR/lib/inspectors/$inspector ]]
+}
+
+function is_inspector {
+    local inspector="$1"
+    [[ $inspector == $INSPECTOR_TYPE ]]
+}
+
+function start_inspector {
+    if ! is_inspector_supported $INSPECTOR_TYPE; then
+        die $LINENO"INSPECTOR_TYPE=$INSPECTOR_TYPE is not supported."
+    fi
+
+    source $TOP_DIR/lib/inspectors/$INSPECTOR_TYPE
+    start_inspector_$INSPECTOR_TYPE
+}
+
+function stop_inspector {
+    stop_inspector_$INSPECTOR_TYPE
+}
+
+function cleanup_inspector {
+    cleanup_inspector_$INSPECTOR_TYPE
+}
diff --git a/tests/lib/inspectors/congress b/tests/lib/inspectors/congress
new file mode 100644
index 00000000..04825252
--- /dev/null
+++ b/tests/lib/inspectors/congress
@@ -0,0 +1,69 @@
+#!/bin/bash
+
+function _congress_add_rule {
+    name=$1
+    policy=$2
+    rule=$3
+
+    if ! openstack congress policy rule list $policy | grep -q -e "// Name: $name$" ; then
+        openstack congress policy rule create --name $name $policy "$rule"
+    fi
+}
+
+function _congress_del_rule {
+    name=$1
+    policy=$2
+
+    if openstack congress policy rule list $policy | grep -q -e "^// Name: $name$" ; then
+        openstack congress policy rule delete $policy $name
+    fi
+}
+
+function _congress_add_rules {
+    _congress_add_rule host_down classification \
+        'host_down(host) :-
+            doctor:events(hostname=host, type="compute.host.down", status="down")'
+
+    _congress_add_rule active_instance_in_host classification \
+        'active_instance_in_host(vmid, host) :-
+            nova:servers(id=vmid, host_name=host, status="ACTIVE")'
+
+    _congress_add_rule host_force_down classification \
+        'execute[nova:services.force_down(host, "nova-compute", "True")] :-
+            host_down(host)'
+
+    _congress_add_rule error_vm_states classification \
+        'execute[nova:servers.reset_state(vmid, "error")] :-
+            host_down(host),
+            active_instance_in_host(vmid, host)'
+}
+
+function start_inspector_congress {
+    nova_api_min_version="2.11"
+    nova_api_version=$(openstack congress datasource list | \
+                       grep nova | grep -Po "(?<='api_version': ')[^']*")
+    [[ -z $nova_api_version ]] && nova_api_version="2.0"
+    if [[ "$nova_api_version" < "$nova_api_min_version" ]]; then
+        echo "ERROR: Congress Nova datasource API version < $nova_api_min_version ($nova_api_version)"
+        exit 1
+    fi
+    openstack congress driver list | grep -q " doctor "
+    openstack congress datasource list | grep -q " doctor " || {
+        openstack congress datasource create doctor doctor
+    }
+    _congress_add_rules
+
+}
+
+function stop_inspector_congress {
+    _congress_del_rule host_force_down classification
+    _congress_del_rule error_vm_states classification
+    _congress_del_rule active_instance_in_host classification
+    _congress_del_rule host_down classification
+
+}
+
+function cleanup_inspector_congress {
+    # Noop
+    return
+}
diff --git a/tests/lib/inspectors/sample b/tests/lib/inspectors/sample
new file mode 100644
index 00000000..cd21a008
--- /dev/null
+++ b/tests/lib/inspectors/sample
@@ -0,0 +1,16 @@
+#!/bin/bash
+
+function start_inspector_sample {
+    pgrep -f "python inspector.py" && return 0
+    python inspector.py "$INSPECTOR_PORT" > inspector.log 2>&1 &
+}
+
+function stop_inspector_sample {
+    pgrep -f "python inspector.py" || return 0
+    kill $(pgrep -f "python inspector.py")
+}
+
+function cleanup_inspector_sample {
+    # Noop
+    return
+}