1 files changed, 119 insertions, 0 deletions
diff --git a/jjb/scripts/setup_executor_env.sh b/jjb/scripts/setup_executor_env.sh
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+++ b/jjb/scripts/setup_executor_env.sh
@@ -0,0 +1,119 @@
+#!/bin/bash
+
+# Copyright (c) 2020 Cisco and/or its affiliates.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+echo "---> jjb/scripts/setup_executor_env.sh"
+
+set -e -o pipefail
+
+OS_ID=$(grep '^ID=' /etc/os-release | cut -f2- -d= | sed -e 's/\"//g')
+OS_VERSION_ID=$(grep '^VERSION_ID=' /etc/os-release | cut -f2- -d= | sed -e 's/\"//g')
+OS_ARCH=$(uname -m)
+dockerfile="/scratch/docker-build/Dockerfile"
+file_delimiter="----- %< -----"
+long_line="************************************************************************"
+downloads_cache="/root/Downloads"
+
+# Requires all nomad client machines to run the following command
+# and mount /scratch/nomad into the docker container:
+# sudo mkdir -p /scratch/nomad && echo "$(hostname)-$(uname -m)" | sudo tee /scratch/nomad/nomad-client
+nomad_client_file="/scratch/nomad/nomad-client"
+if [ -f "$nomad_client_file" ] ; then
+    NOMAD_CLIENT="$(cat $nomad_client_file)"
+else
+    NOMAD_CLIENT="Unknown"
+fi
+
+# Node info
+echo "$long_line"
+echo "Executor Runtime Attributes:"
+echo "OS: $OS_ID-$OS_VERSION_ID"
+echo "Arch: $OS_ARCH"
+echo "Nomad Client Hostname: $NOMAD_CLIENT"
+echo "Container ID: $(hostname)"
+
+echo "$long_line"
+if [ -f "$dockerfile" ] ; then
+    echo -e "Executor Dockerfile: ${dockerfile}\n${file_delimiter}"
+    cat $dockerfile
+    echo "$file_delimiter"
+else
+    echo "Unknown Executor: '$dockerfile' not found!"
+fi
+
+# Performance analysis
+perf_trials=2
+perf_interval=1
+if [ "$OS_ID" == "ubuntu" ] || [ "$OS_ID" = "debian" ] ; then
+    SYSSTAT_PATH="/var/log/sysstat"
+elif [ "$OS_ID" == "centos" ] ; then
+    if [ "$OS_VERSION_ID" = "7" ] ; then
+        SYSSTAT_PATH="/var/log/sa/sa02"
+    else
+        SYSSTAT_PATH="/var/log/sa"
+    fi
+fi
+echo "$long_line"
+echo "Virtual memory stat"
+vmstat ${perf_interval} ${perf_trials}
+echo "CPU time breakdowns per CPU"
+mpstat -P ALL ${perf_interval}  ${perf_trials}
+echo "Per-process summary"
+pidstat ${perf_interval} ${perf_trials}
+echo "Block device stats"
+iostat -xz ${perf_interval} ${perf_trials}
+echo "Memory utilization"
+free -m
+echo "Network interface throughput"
+sar -n DEV -o ${SYSSTAT_PATH} ${perf_interval} ${perf_trials}
+echo "TCP metrics"
+sar -n TCP,ETCP -o ${SYSSTAT_PATH} ${perf_interval} ${perf_trials}
+
+# SW stack
+echo "$long_line"
+echo "Executor package list:"
+if [ "$OS_ID" == "ubuntu" ] || [ "$OS_ID" = "debian" ] ; then
+    dpkg-query -W -f='${binary:Package}\t${Version}\n' | column -t || true
+elif [ "$OS_ID" == "centos" ] ; then
+    yum list installed || true
+fi
+
+echo "$long_line"
+echo "Python3 package list:"
+pip3 list 2>/dev/null | column -t || true
+
+echo "$long_line"
+echo "Executor Downloads cache '$downloads_cache':"
+ls -lh "$downloads_cache" || true
+
+echo "$long_line"
+echo "DNS nameserver config in '/etc/resolv.conf':"
+cat /etc/resolv.conf || true
+
+echo "$long_line"
+if [ -n "$(which ccache || true)" ] ; then
+    if  [ -z "${CCACHE_DIR:-}" ] || [ ! -d "$CCACHE_DIR" ] ; then
+        echo "CCACHE_DIR='$CCACHE_DIR' is missing, disabling CCACHE..."
+        export CCACHE_DISABLE="1"
+    fi
+    if [ -n "${CCACHE_DISABLE:-}" ] ; then
+        echo "CCACHE_DISABLE = '$CCACHE_DISABLE'"
+    fi
+    echo "ccache statistics:"
+    ccache -s
+else
+    echo "WARNING: ccache is not installed!"
+    export CCACHE_DISABLE="1"
+fi
+echo "$long_line"