diff options
Diffstat (limited to 'doc/namespaces-helper-tools.txt')
| -rw-r--r-- | doc/namespaces-helper-tools.txt | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/doc/namespaces-helper-tools.txt b/doc/namespaces-helper-tools.txt index 6990e0155..b911dd6cc 100644 --- a/doc/namespaces-helper-tools.txt +++ b/doc/namespaces-helper-tools.txt @@ -8,18 +8,16 @@ LTP namespaces helper tools LTP provides helper tools for creating and working with namespaces. These are located in ltp/testcases/kernel/containers/share directory and include: -* ns_create +* tst_ns_create ** creates a child process in the new specified namespace(s) ** child is then daemonized and is running in the background ** PID of the daemonized child process is printed on the stdout ** the new namespace(s) is(are) maintained by the daemonized child process ** namespace(s) can be removed by killing the daemonized process -* setns_check -** check for setns() availability, should be called before using ns_exec -* ns_exec +* tst_ns_exec ** enters the namespace(s) of a process specified by a PID ** then executes the indicated program inside that namespace(s) -* ns_ifmove +* tst_ns_ifmove ** moves a network interface to the namespace of a process specified by a PID Purpose of these helper tools is the ability to execute test cases utilizing @@ -36,18 +34,18 @@ The following code shows how test cases can use the namespaces helper tools: ------------------------------------------------------------------------------- # Creates a new network and ipc namespace and stores the PID of the daemonized # process inside that namespace into variable myns -myns=$(ns_create net,ipc) +myns=$(tst_ns_create net,ipc) ip link add veth0 type veth peer name veth1 # Executes command 'ip a' inside the namespace specified by PID in myns variable -ns_exec $myns net,ipc ip a +tst_ns_exec $myns net,ipc ip a 1: lo: <LOOPBACK> mtu 65536 qdisc noop state DOWN link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 # Moves interface veth1 into the namespace specified by PID in myns variable -ns_ifmove veth1 $myns -ns_exec $myns net,ipc ip a +tst_ns_ifmove veth1 $myns +tst_ns_exec $myns net,ipc ip a 1: lo: <LOOPBACK> mtu 65536 qdisc noop state DOWN link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 6: veth1: <BROADCAST> mtu 1500 qdisc noop state DOWN qlen 1000 |