Health-check, Collectinfo and Summary Improvements (#28)

* TOOLS-741: [asadm-collectinfo] Use optimal netstat / ss command line option, when running it for collectinfo.

* TOOLS-811: [asadm-collectinfo] Add hdparm output in ACT and collectinfo

* TOOLS-851: [asadm-healthcheck] Parse dmesg and perform OS version / OOM / Process blocking health check.

* TOOLS-885: [asadm-healthcheck] Collect / Compare sysctl and CPU configuration across nodes in cluster.

* TOOLS-945: [asadm-healthcheck] Show numbers for failed tests in healthcheck

* TOOLS-953: [asadm] Modify Summary output

* TOOLS-957: [asadm-healthcheck] Add health check rule to print INFO in case nodes in cluster are running with firewall rules.

* TOOLS-969: [asadm-healthcheck] Check for OOM Kill and warn in sysinfo

* TOOLS-970: [asadm-healthcheck] Add query to check hwm breach

* TOOLS-972: [asadm] Modify Namespace modifier filtration to use regular expression strictly

* TOOLS-997: [asadm-collectInfo] Add cat /proc/pgreg asd/limits and health check.

* TOOLS-998: [asadm] Fix TLS error capturing to show proper description

* TOOLS-999: [asadm] Make collectinfo error messages user-friendly

* TOOLS-1002: [asadm-healthcheck] Add query to check non-default defrag-lwm-pct

* TOOLS-1015: [asadm] Reorganize info tables

* TOOLS-1017: [asadm-healthcheck] Add new operation to find out values in the minority

* TOOLS-1021: [asadm-healthcheck] Show details for cluster remote dc_size difference check

* TOOLS-1022: [asadm] WARN at the top of Summary command if migrations are going on

* TOOLS-1023: [asadm-healthcheck] Remove the thousand delimiter for config params

* TOOLS-1024: [asadm] Modify ssh options and provide documentation

* TOOLS-1025: [asadm-healthcheck] Modify SELECT clause to ignore unwanted key/s

* TOOLS-1029: [asadm] Modify to display Summary namespace output in table and list view

README.md

@@ -30,7 +30,8 @@ Admin> help
 ### Python Modules
 - ply: >= 3.4
 - pexpect: >= 3.0
-- pyOpenSSL: 16.2.0
+- pyOpenSSL: >= 16.2.0
+- pyasn1: >= 0.3.1
 
 ### Installing Python Module Dependencies
 ```

asadm-deps/deb/pyasn1/install.sh

@@ -0,0 +1,51 @@
+#!/usr/bin/env bash
+
+# Copyright 2013-2017 Aerospike, Inc.
+#
+# 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.
+
+################################################################################
+
+PYMODULE=pyasn1
+
+################################################################################
+
+command_exists () {
+    type "$1" &> /dev/null ;
+}
+
+################################################################################
+
+if [ $EUID -ne 0 ]; then
+	echo "This script requires root or sudo privileges."
+	exit 1
+fi
+
+if ! command_exists pip ; then
+    echo Installing python-dev
+	apt-get install -y python-dev
+
+	echo Installing python-setuptools
+	apt-get install -y python-setuptools
+
+	echo Installing pip
+	apt-get install python-pip
+
+	if ! command_exists pip ; then
+		echo "Error while installing pip. Please install pip and run this installation again."
+		exit 1
+	fi
+fi
+
+echo Installing ${PYMODULE}
+pip install --upgrade ${PYMODULE}

asadm-deps/mac/pyasn1/install.sh

@@ -0,0 +1,44 @@
+#!/usr/bin/env bash
+
+# Copyright 2013-2017 Aerospike, Inc.
+#
+# 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.
+
+################################################################################
+
+PYMODULE=pyasn1
+
+################################################################################
+
+command_exists () {
+    type "$1" &> /dev/null ;
+}
+
+################################################################################
+
+if [ $EUID -ne 0 ]; then
+	echo "This script requires root or sudo privileges."
+	exit 1
+fi
+
+if ! command_exists pip ; then
+    echo Installing pip
+	easy_install pip
+
+	if ! command_exists pip ; then
+		echo "Error while installing pip. Please install pip and run this installation again."
+		exit 1
+	fi
+fi
+echo Installing ${PYMODULE}
+pip install ${PYMODULE} --upgrade

asadm-deps/rpm/pyasn1/install.sh

@@ -0,0 +1,56 @@
+#!/usr/bin/env bash
+
+# Copyright 2013-2017 Aerospike, Inc.
+#
+# 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.
+
+################################################################################
+
+PYMODULE=pyasn1
+
+################################################################################
+
+command_exists () {
+    type "$1" &> /dev/null ;
+}
+
+################################################################################
+
+if [ $EUID -ne 0 ]; then
+	echo "This script requires root or sudo privileges."
+	exit 1
+fi
+
+pip_command="pip"
+if ! command_exists ${pip_command} ; then
+	echo Installing epel-release
+	yum install epel-release
+
+	echo Installing pip
+	yum install -y python-pip
+
+	if ! command_exists ${pip_command} ; then
+		if command_exists pip-python ; then
+			pip_command="pip-python"
+		elif command_exists python-pip ; then
+			pip_command="python-pip"
+		fi
+	fi
+	if ! command_exists ${pip_command} ; then
+		echo "Error while installing pip. Please install pip and run this installation again."
+		exit 1
+	fi
+fi
+
+echo Installing ${PYMODULE}
+${pip_command} install --upgrade ${PYMODULE}