[5494] Fixed Cassandra support for macOS

doc/devel/unit-tests.dox

@@ -263,7 +263,24 @@ local   all             postgres                                trust
 
  @subsection cqlUnitTestsPrerequisites Cassandra database
 
- @todo: Describe steps necessary to set up Cassandra database suitable for running
- unittests.
+ @todo: Describe steps necessary to set up Cassandra database suitable
+ for running unittests.
+
+ It seems this was enough:
+
+ -# Launch cassandra if not running (-f for foreground)
+ @verbatim
+ % cassandra -f
+ @endverbatim
+
+ The tool is cqlsh:
+
+ -# Run the tool
+ @verbatim
+ % cqlsh
+ Connected to Test Cluster at 127.0.0.1:9042.
+ [cqlsh 5.0.1 | Cassandra 3.11.1 | CQL spec 3.4.4 | Native protocol v4]
+ Use HELP for help.
+ cqlsh> @endverbatim\n
  
  */

src/bin/admin/admin-utils.sh

@@ -128,7 +128,7 @@ cql_execute_script() {
 cql_version() {
   version=$(cql_execute "SELECT version, minor FROM schema_version" "$@")
   error=$?
-  version=$(echo "$version" | grep -A 1 "+" | grep -v "+" | tr -d ' ' | cut -d "|" -f 1-2 --output-delimiter=".")
+  version=$(echo "$version" | grep -A 1 "+" | grep -v "+" | tr -d ' ' | cut -d "|" -f 1-2 | tr "|" ".")
   echo "$version"
   return $error
 }

src/bin/admin/kea-admin.in

@@ -518,11 +518,11 @@ cql_dump() {
     fi
 
     # Parse and display header.
-    echo "$result" | head -n 2 | tail -n 1 | sed -e 's/\s*//g' | sed -e 's/|/,/g' > $dump_file
+    echo "$result" | head -n 2 | tail -n 1 | sed -e 's/[[:space:]]*//g' | sed -e 's/|/,/g' > $dump_file
 
     # Parse and display contents - done separately from header to allow sorting
-    # by address.
-    echo "$result" | tail -n +4 | head -n -2 | sed -e 's/\s*//g' | sed -e 's/|/,/g' | sort -r >> $dump_file
+    # by address. awk script replaces head -n -2 which is not portable.
+    echo "$result" | tail -n +4 | awk 'n>=2 { print a[n%2] } { a[n%2]=$0; n=n+1 }' | sed -e 's/[[:space:]]*//g' | sed -e 's/|/,/g' | sort -r >> $dump_file
 
     echo lease$dump_type successfully dumped to $dump_file
     exit 0

src/lib/dhcpsrv/cql_lease_mgr.h

@@ -318,7 +318,7 @@ public:
     ///
     /// @throw isc::dhcp::DbOperationError An operation on the open database has
     ///        failed.
-    virtual bool deleteLease(const isc::asiolink::IOAddress& addr);
+    virtual bool deleteLease(const isc::asiolink::IOAddress& addr) override;
 
     /// @brief Deletes all expired and reclaimed DHCPv4 leases.
     ///
@@ -349,7 +349,7 @@ public:
     ///
     /// @param subnet_id identifier of the subnet
     /// @return number of leases removed.
-    virtual size_t wipeLeases4(const SubnetID& subnet_id);
+    virtual size_t wipeLeases4(const SubnetID& subnet_id) override;
 
     /// @brief Removed specified IPv6 leases.
     ///
@@ -360,7 +360,7 @@ public:
     ///
     /// @param subnet_id identifier of the subnet
     /// @return number of leases removed.
-    virtual size_t wipeLeases6(const SubnetID& subnet_id);
+    virtual size_t wipeLeases6(const SubnetID& subnet_id) override;
 
     /// @brief Return backend type
     ///

tools/Makefile.am

@@ -20,6 +20,6 @@ EXTRA_DIST = system_messages
 # Scripts for Cassandra support. Ultimately those scripts will have to be
 # incorporated in DataStax cpp-driver source tree, but until that happens,
 # let's keep them in Kea rpo
-EXTRA_DIST += cql_config cql_config_defines.sh
+EXTRA_DIST += cql_config cql_config_defines.sh.sample
 
 endif

tools/cql_config

@@ -1,8 +1,14 @@
 #!/bin/bash
-DIR=$(readlink -f $0 | xargs dirname)
+
+if test `uname -s` = "Darwin"; then
+	DIR=$(stat -f %N $0 | xargs dirname)
+else
+	DIR=$(readlink -f $0 | xargs dirname)
+fi
+
 if ! [ -f ${DIR}/cql_config_defines.sh ] || ! [ -x ${DIR}/cql_config_defines.sh ]
 then
-	echo "missing path configuration file for DataStax Cassandra (cql_config_defines.h)"
+	echo "missing path configuration file for DataStax Cassandra (cql_config_defines.sh)"
 	exit 0
 fi
 source ${DIR}/cql_config_defines.sh