[MultiDB] sonic-utilities - replace redis-cli/redis-dump with sonic-db-cli/sonic-db-dump

crm/main.py

@@ -124,6 +124,11 @@ def show_acl_table_resources(self):
         header = ("Table ID", "Resource Name", "Used Count", "Available Count")
 
         # Retrieve all ACL table keys from CRM:ACL_TABLE_STATS
+        # TODO
+        # Volodymyr is working on refactoring codes to access redis database via redis-py or swsssdk
+        # we should avoid using 'keys' operation via redis-cli or sonic-db-cli
+        # there would be an issue when KEY in database contains space or '\n'
+        # for loop on the non-tty 'keys' output will take the space or `\n` as seperator when parsing the element
         proc = Popen("docker exec -i database redis-cli --raw -n 2 KEYS *CRM:ACL_TABLE_STATS*", stdout=PIPE, stderr=PIPE, shell=True)
         out, err = proc.communicate()
 

scripts/aclshow

@@ -131,7 +131,6 @@ class AclStat(object):
             """
             Get ACL counters from the DB
             """
-            acl_counters_cmd = "docker exec -it database redis-cli --csv -n 2 hgetall COUNTERS:"
             counters_cnt = len(self.acl_rules) # num of counters should be the same as rules
             for table, rule in self.acl_rules.keys():
                 cnt_props = lowercase_keys(self.db.get_all(self.db.COUNTERS_DB, "COUNTERS:%s:%s" % (table, rule)))

scripts/fast-reboot

@@ -120,7 +120,7 @@ function init_warm_reboot_states()
     # the current DB contents will likely mark warm reboot is done.
     # Clear these states so that the next boot up image won't get confused.
     if [[ "$REBOOT_TYPE" = "warm-reboot" || "$REBOOT_TYPE" = "fastfast-reboot" ]]; then
-        redis-cli -n 6 eval "
+        sonic-db-cli STATE_DB eval "
             for _, key in ipairs(redis.call('keys', 'WARM_RESTART_TABLE|*')) do
                 redis.call('hdel', key, 'state')
             end
@@ -132,11 +132,11 @@ function initialize_pre_shutdown()
 {
     debug "Initialize pre-shutdown ..."
     TABLE="WARM_RESTART_TABLE|warm-shutdown"
-    RESTORE_COUNT=`/usr/bin/redis-cli -n 6 hget "${TABLE}" restore_count`
+    RESTORE_COUNT=`sonic-db-cli STATE_DB hget "${TABLE}" restore_count`
     if [[ -z "$RESTORE_COUNT" ]]; then
-        /usr/bin/redis-cli -n 6 hset "${TABLE}" "restore_count" "0" > /dev/null
+        sonic-db-cli STATE_DB hset "${TABLE}" "restore_count" "0" > /dev/null
     fi
-    /usr/bin/redis-cli -n 6 hset "${TABLE}" "state" "requesting" > /dev/null
+    sonic-db-cli STATE_DB hset "${TABLE}" "state" "requesting" > /dev/null
 }
 
 function request_pre_shutdown()
@@ -160,7 +160,7 @@ function wait_for_pre_shutdown_complete_or_fail()
     while [[ ${waitcount} -lt 600 ]]; do
         # timeout doesn't work with -i option of "docker exec". Therefore we have
         # to invoke docker exec directly below.
-        STATE=`timeout 5s docker exec database redis-cli -n 6 hget "${TABLE}" state; if [[ $? == 124 ]]; then echo "timed out"; fi`
+        STATE=`timeout 5s sonic-db-cli STATE_DB hget "${TABLE}" state; if [[ $? == 124 ]]; then echo "timed out"; fi`
 
         if [[ x"${STATE}" == x"timed out" ]]; then
             waitcount+=50
@@ -190,7 +190,7 @@ function backup_database()
     # Dump redis content to a file 'dump.rdb' in warmboot directory
     mkdir -p $WARM_DIR
     # Delete keys in stateDB except FDB_TABLE|*, MIRROR_SESSION_TABLE|*, WARM_RESTART_ENABLE_TABLE|*
-    redis-cli -n 6 eval "
+    sonic-db-cli STATE_DB eval "
         for _, k in ipairs(redis.call('keys', '*')) do
             if not string.match(k, 'FDB_TABLE|') and not string.match(k, 'WARM_RESTART_TABLE|') \
                                           and not string.match(k, 'MIRROR_SESSION_TABLE|') \
@@ -463,9 +463,9 @@ if [[ "$REBOOT_TYPE" = "warm-reboot" || "$REBOOT_TYPE" = "fastfast-reboot" ]]; t
 
     # Warm reboot: dump state to host disk
     if [[ "$REBOOT_TYPE" = "fastfast-reboot" ]]; then
-        redis-cli -n 1 FLUSHDB > /dev/null
-        redis-cli -n 2 FLUSHDB > /dev/null
-        redis-cli -n 5 FLUSHDB > /dev/null
+        sonic-db-cli ASIC_DB FLUSHDB > /dev/null
+        sonic-db-cli COUNTERS_DB FLUSHDB > /dev/null
+        sonic-db-cli FLEX_COUNTER_DB FLUSHDB > /dev/null
     fi
 
     # TODO: backup_database preserves FDB_TABLE

scripts/generate_dump

@@ -190,15 +190,13 @@ save_proc() {
 ###############################################################################
 # Dumps all fields and values from given Redis DB.
 # Arguments:
-#  DB id: id of DB for redis-cli
 #  DB name: filename to which output will be saved
 # Returns:
 #  None
 ###############################################################################
 save_redis() {
-    local db=$1
-    local db_name=$2
-    save_cmd "redis-dump -d $db -s /var/run/redis/redis.sock -y" "$db_name.json"
+    local db_name=$1
+    save_cmd "sonic-db-dump -n '$db_name' -y" "$db_name.json"
 }
 
 ###############################################################################
@@ -372,12 +370,12 @@ main() {
 
     save_nat_info
 
-    save_redis "0" "APP_DB"
-    save_redis "1" "ASIC_DB"
-    save_redis "2" "COUNTERS_DB"
-    save_redis "4" "CONFIG_DB"
-    save_redis "5" "FLEX_COUNTER_DB"
-    save_redis "6" "STATE_DB"
+    save_redis "APPL_DB"
+    save_redis "ASIC_DB"
+    save_redis "COUNTERS_DB"
+    save_redis "CONFIG_DB"
+    save_redis "FLEX_COUNTER_DB"
+    save_redis "STATE_DB"
 
     save_cmd "docker ps -a" "docker.ps"
     save_cmd "docker top pmon" "docker.pmon"

scripts/route_check_test.sh

@@ -2,20 +2,20 @@
 
 # add a route, interface & route-entry to simulate error
 #
-redis-cli -n 0 hmset "ROUTE_TABLE:20c0:d9b8:99:80::/64" "nexthop" "fc00::72,fc00::76,fc00::7a,fc00::7e" "ifname" "PortChannel01,PortChannel02,PortChannel03,PortChannel04"
+sonic-db-cli APPL_DB hmset "ROUTE_TABLE:20c0:d9b8:99:80::/64" "nexthop" "fc00::72,fc00::76,fc00::7a,fc00::7e" "ifname" "PortChannel01,PortChannel02,PortChannel03,PortChannel04"
 
 
-redis-cli -n 1 hmset "ASIC_STATE:SAI_OBJECT_TYPE_ROUTE_ENTRY:{\"dest\":\"192.193.120.255/25\",\"switch_id\":\"oid:0x21000000000000\",\"vr\":\"oid:0x3000000000022\"}" "SAI_ROUTE_ENTRY_ATTR_NEXT_HOP_ID" "oid:0x5000000000614"
+sonic-db-cli ASIC_DB hmset "ASIC_STATE:SAI_OBJECT_TYPE_ROUTE_ENTRY:{\"dest\":\"192.193.120.255/25\",\"switch_id\":\"oid:0x21000000000000\",\"vr\":\"oid:0x3000000000022\"}" "SAI_ROUTE_ENTRY_ATTR_NEXT_HOP_ID" "oid:0x5000000000614"
 
-redis-cli -n 0 hmset  "INTF_TABLE:PortChannel01:10.0.0.99/31" "scope" "global" "family" "IPv4"
+sonic-db-cli APPL_DB hmset  "INTF_TABLE:PortChannel01:10.0.0.99/31" "scope" "global" "family" "IPv4"
 
 echo "expect errors!\n------\nRunning Route Check...\n"
 ./route_check.py
 echo "return value: $?"
 
-redis-cli -n 0 del "ROUTE_TABLE:20c0:d9b8:99:80::/64"
-redis-cli -n 1 del "ASIC_STATE:SAI_OBJECT_TYPE_ROUTE_ENTRY:{\"dest\":\"192.193.120.255/25\",\"switch_id\":\"oid:0x21000000000000\",\"vr\":\"oid:0x3000000000022\"}"
-redis-cli -n 0 del "INTF_TABLE:PortChannel01:10.0.0.99/31"
+sonic-db-cli APPL_DB del "ROUTE_TABLE:20c0:d9b8:99:80::/64"
+sonic-db-cli ASIC_DB del "ASIC_STATE:SAI_OBJECT_TYPE_ROUTE_ENTRY:{\"dest\":\"192.193.120.255/25\",\"switch_id\":\"oid:0x21000000000000\",\"vr\":\"oid:0x3000000000022\"}"
+sonic-db-cli APPL_DB del "INTF_TABLE:PortChannel01:10.0.0.99/31"
 
 
 echo "expect success!\n------\nRunning Route Check...\n"