Merge "Install psutil required by tools/mlock_report.py script"
diff --git a/lib/dstat b/lib/dstat
index fe38d75..f5bd2bb 100644
--- a/lib/dstat
+++ b/lib/dstat
@@ -9,6 +9,7 @@
# ``stack.sh`` calls the entry points in this order:
#
+# - install_dstat
# - start_dstat
# - stop_dstat
@@ -16,6 +17,14 @@
_XTRACE_DSTAT=$(set +o | grep xtrace)
set +o xtrace
+# install_dstat() - Install prerequisites for dstat services
+function install_dstat {
+ if is_service_enabled memory_tracker; then
+ # Install python libraries required by tools/mlock_report.py
+ pip_install_gr psutil
+ fi
+}
+
# start_dstat() - Start running processes
function start_dstat {
# A better kind of sysstat, with the top process per time slice
diff --git a/stack.sh b/stack.sh
index fe71eae..2a6e470 100755
--- a/stack.sh
+++ b/stack.sh
@@ -867,6 +867,13 @@
init_cert
fi
+# Dstat
+# -----
+
+# Install dstat services prerequisites
+install_dstat
+
+
# Check Out and Install Source
# ----------------------------