Fix ceph-pools-audit chart for Ceph Mimic

Update the chart to get the 'crush_rule' for various pools instead of
the Jewel compliant 'crush_ruleset'

Further chart clean up is done to be bashate compliant and also provide
cleaner logging.

Change-Id: I37186fa3e78ebc63f27fd43b373f9e82004199de
Closes-Bug: #1828760
Signed-off-by: Robert Church <robert.church@windriver.com>

kubernetes/helm-charts/ceph-pools-audit/templates/bin/_ceph-pools-audit.sh.tpl

@@ -9,56 +9,47 @@
 */}}
 
 ceph -s
-ret=$?
-if [ $ret -ne 0 ]; then
-  msg="Error: Ceph cluster is not accessible, check Pod logs for details."
-  echo "$msg"
-  exit $ret
+if [ $? -ne 0 ]; then
+    echo "Error: Ceph cluster is not accessible, check Pod logs for details."
+    exit 1
 fi
 
 touch /etc/ceph/ceph.client.admin.keyring
 
-echo "RBD_POOL_CRUSH_RULESET: $RBD_POOL_CRUSH_RULESET"
-if [ -z $RBD_POOL_CRUSH_RULESET ]; then
-    msg="No Ceph crush ruleset specified"
-    echo "$msg"
+echo "RBD_POOL_CRUSH_RULE_NAME: ${RBD_POOL_CRUSH_RULE_NAME}"
+if [ -z "${RBD_POOL_CRUSH_RULE_NAME}" ]; then
+    echo "Error: No Ceph crush rule name specified"
     exit 1
 fi
 
-ruleset=$(ceph osd crush rule dump $RBD_POOL_CRUSH_RULESET | grep \"ruleset\" | awk '{print $2}' | grep -Eo '[0-9]+')
-ret=$?
-if [ $ret -ne 0 ]; then
-    msg="Ceph crush ruleset $RBD_POOL_CRUSH_RULESET not found, exit"
-    echo "$msg"
-    exit $ret
+ceph osd crush rule ls | grep -q "${RBD_POOL_CRUSH_RULE_NAME}"
+if [ $? -ne 0 ]; then
+    echo "Error: Ceph crush rule ${RBD_POOL_CRUSH_RULE_NAME} not found, exit"
+    exit 1
 fi
-echo "ruleset: $ruleset"
-
-set -ex
 
 POOLS=( $(ceph osd pool ls) )
 
-for pool_name in "${POOLS[@]}"
-do
-    echo "Check for pool name: $pool_name"
+for pool in "${POOLS[@]}"; do
+    echo "Check for pool name: $pool"
 
-    pool_crush_ruleset=$(ceph osd pool get $pool_name crush_ruleset | awk '{print $2}')
-    echo "pool_crush_ruleset: $pool_crush_ruleset"
-    if [ "$pool_crush_ruleset" != "$ruleset" ]; then
+    pool_rule=$(ceph osd pool get $pool crush_rule | awk '{print $2}')
+    echo "Pool crush rule name: ${pool_rule}"
+    if [ "${pool_rule}" != "${RBD_POOL_CRUSH_RULE_NAME}" ]; then
         continue
     fi
 
-    pool_size=$(ceph osd pool get $pool_name size | awk '{print $2}')
-    pool_min_size=$(ceph osd pool get $pool_name min_size | awk '{print $2}')
+    pool_size=$(ceph osd pool get $pool size | awk '{print $2}')
+    pool_min_size=$(ceph osd pool get $pool min_size | awk '{print $2}')
 
-    echo "===> pool_size: $pool_size pool_min_size: $pool_min_size"
-    if [ $pool_size != $RBD_POOL_REPLICATION ]; then
-         echo "set replication for pool $pool_name at $RBD_POOL_REPLICATION"
-         ceph osd pool set $pool_name size $RBD_POOL_REPLICATION
+    echo "===> pool_size: ${pool_size} pool_min_size: ${pool_min_size}"
+    if [ "${pool_size}" != "${RBD_POOL_REPLICATION}" ]; then
+        echo "Set size for $pool to ${RBD_POOL_REPLICATION}"
+        ceph osd pool set $pool size "${RBD_POOL_REPLICATION}"
     fi
 
-    if [ $pool_min_size != $RBD_POOL_MIN_REPLICATION ]; then
-        echo "set min replication for pool $pool_name at $RBD_POOL_MIN_REPLICATION"
-        ceph osd pool set $pool_name min_size $RBD_POOL_MIN_REPLICATION
+    if [ "${pool_min_size}" != "${RBD_POOL_MIN_REPLICATION}" ]; then
+        echo "Set min_size for $pool to ${RBD_POOL_MIN_REPLICATION}"
+        ceph osd pool set $pool min_size "${RBD_POOL_MIN_REPLICATION}"
     fi
 done

kubernetes/helm-charts/ceph-pools-audit/templates/job-ceph-pools-audit.yaml

@@ -67,8 +67,8 @@ spec:
                   value: {{ $tierConfig.replication | quote }}
                 - name: RBD_POOL_MIN_REPLICATION
                   value: {{ $tierConfig.min_replication | quote }}
-                - name: RBD_POOL_CRUSH_RULESET
-                  value: {{ $tierConfig.crush_ruleset | quote }}
+                - name: RBD_POOL_CRUSH_RULE_NAME
+                  value: {{ $tierConfig.crush_rule_name | quote }}
               command:
                 - /tmp/ceph-pools-audit.sh
               volumeMounts:

sysinv/sysinv/sysinv/sysinv/helm/ceph_pools_audit.py

@@ -58,11 +58,11 @@ class CephPoolsAuditHelm(base.BaseHelm):
 
             # Tier config needed for the overrides.
             tier_cfg = {
-                    "name": bk.name.encode('utf8', 'strict'),
-                    "replication": int(bk.capabilities.get("replication")),
-                    "min_replication": int(bk.capabilities.get("min_replication")),
-                    "crush_ruleset": rule_name.encode('utf8', 'strict'),
-                  }
+                "name": bk.name.encode('utf8', 'strict'),
+                "replication": int(bk.capabilities.get("replication")),
+                "min_replication": int(bk.capabilities.get("min_replication")),
+                "crush_rule_name": rule_name.encode('utf8', 'strict'),
+            }
             tiers_cfg.append(tier_cfg)
 
         overrides = {