add four scripts

check_last_dist_upgrade_via_ssh.py

@@ -0,0 +1,60 @@
+#!/usr/bin/env python3
+# check_last_dist_upgrade_via_ssh.py
+
+import sys,re
+from optparse import OptionParser
+from time import time
+from datetime import date
+from subprocess import run, PIPE
+
+parser = OptionParser()
+parser.add_option("-H","--host-name",dest="host",help="host to send command to")
+parser.add_option("-F","--configfile",dest="ssh_config_file",help="ssh config file to use")
+parser.add_option("-i","--identitiy-file",dest="ssh_key_file",help="identity file to use")
+
+# args is throwaway variable that captures left over arguments from sys.argv
+options,args = parser.parse_args()
+ssh_command = "ssh "
+
+if options.ssh_config_file: ssh_command += "-F " + options.ssh_config_file + " "
+if options.ssh_key_file: ssh_command += "-i " + options.ssh_key_file + " "
+if options.host:
+    ssh_command += options.host
+else:
+    print("Critical - Invalid Host")
+    sys.exit(2)
+
+ssh_command += " \'cat /var/log/apt/history.log\'"
+
+start = time()
+output = run(ssh_command, shell=True, stdout=PIPE).stdout.decode("utf-8").rstrip()
+output_paragraphs = re.split('\n\s*\n',output)
+block_with_last_dist_upgrade = ""
+
+for block in output_paragraphs:
+    if "dist-upgrade" in block:
+        block_with_last_dist_upgrade = output_paragraphs.index(block)
+
+if block_with_last_dist_upgrade == "":
+    elapsed_time = (time() - start)
+    print("no \"dist-upgrade\" in apt history log | elapsed_time=" + str(elapsed_time))
+    sys.exit(3)
+
+last_dist_upgrade_details = output_paragraphs[block_with_last_dist_upgrade].split()
+upgrade_year,upgrade_month,upgrade_day = last_dist_upgrade_details[1].split('-')
+upgrade_month = upgrade_month.lstrip('0')
+upgrade_day = upgrade_day.lstrip('0')
+time_since_upgrade = date.today() - date(int(upgrade_year), int(upgrade_month), int(upgrade_day))
+
+if time_since_upgrade.days > 60:
+    elapsed_time = (time() - start)
+    print(str(time_since_upgrade.days) + " days since last upgrade | elapsed_time=" + str(elapsed_time))
+    sys.exit(2)
+elif time_since_upgrade.days > 30:
+    elapsed_time = (time() - start)
+    print(str(time_since_upgrade.days) + " days since last upgrade | elapsed_time=" + str(elapsed_time))
+    sys.exit(1)
+else:
+    elapsed_time = (time() - start)
+    print(str(time_since_upgrade.days) + " days since last upgrade | elapsed_time=" + str(elapsed_time))
+    sys.exit(0)

check_last_pacman_upgrade_via_ssh.py

@@ -0,0 +1,56 @@
+#!/usr/bin/env python3
+# check_last_pacman_upgrade_via_ssh.py
+
+import sys,re
+from optparse import OptionParser
+from time import time
+from datetime import date
+from subprocess import run, PIPE
+
+parser = OptionParser()
+parser.add_option("-H","--host-name",dest="host",help="host to send command to")
+parser.add_option("-F","--configfile",dest="ssh_config_file",help="ssh config file to use")
+parser.add_option("-i","--identitiy-file",dest="ssh_key_file",help="identity file to use")
+
+# args is throwaway variable that captures left over arguments from sys.argv
+options,args = parser.parse_args()
+ssh_command = "ssh "
+
+if options.ssh_config_file: ssh_command += "-F " + options.ssh_config_file + " "
+if options.ssh_key_file: ssh_command += "-i " + options.ssh_key_file + " "
+if options.host:
+    ssh_command += options.host
+else:
+    print("Critical - Invalid Host")
+    sys.exit(2)
+
+ssh_command += " \'grep -e \'-Syu\' /var/log/pacman.log | tail -1 | cut -d \" \" -f 1 | cut -d \"[\" -f 2\'"
+
+start = time()
+output = run(ssh_command, shell=True, stdout=PIPE).stdout.decode("utf-8").rstrip()
+
+if output == "":
+    elapsed_time = (time() - start)
+    print("no \"-Syu\" in pacman log | elapsed_time=" + str(elapsed_time))
+    sys.exit(3)
+
+upgrade_year,upgrade_month,upgrade_day = output.split('-')
+upgrade_month = upgrade_month.lstrip('0')
+upgrade_day = upgrade_day.lstrip('0')
+time_since_upgrade = date.today() - date(int(upgrade_year), int(upgrade_month), int(upgrade_day))
+
+if time_since_upgrade.days > 60:
+    elapsed_time = (time() - start)
+    print(str(time_since_upgrade.days) + " days since last upgrade | elapsed_time=" + str(elapsed_time))
+    sys.exit(2)
+elif time_since_upgrade.days > 30:
+    elapsed_time = (time() - start)
+    print(str(time_since_upgrade.days) + " days since last upgrade | elapsed_time=" + str(elapsed_time))
+    sys.exit(1)
+else:
+    elapsed_time = (time() - start)
+    print(str(time_since_upgrade.days) + " days since last upgrade | elapsed_time=" + str(elapsed_time))
+    sys.exit(0)
+
+'''
+'''

check_last_yum_upgrade_via_ssh.py

@@ -1 +1,63 @@
-#!/usr/bin/env python3
+#!/usr/bin/env python3
+# check_last_yum_upgrade_via_ssh.py
+
+import sys,re
+from optparse import OptionParser
+from time import time
+from datetime import date
+from subprocess import run, PIPE
+from calendar import month_abbr
+
+parser = OptionParser()
+parser.add_option("-H","--host-name",dest="host",help="host to send command to")
+parser.add_option("-F","--configfile",dest="ssh_config_file",help="ssh config file to use")
+parser.add_option("-i","--identitiy-file",dest="ssh_key_file",help="identity file to use")
+
+# args is throwaway variable that captures left over arguments from sys.argv
+options,args = parser.parse_args()
+ssh_command = "ssh "
+
+if options.ssh_config_file: ssh_command += "-F " + options.ssh_config_file + " "
+if options.ssh_key_file: ssh_command += "-i " + options.ssh_key_file + " "
+if options.host:
+    ssh_command += options.host
+else:
+    print("Critical - Invalid Host")
+    sys.exit(2)
+
+# Requires a remote script.
+# $USER ALL=(root) NOPASSWD: /usr/local/sbin/yum_log_parse.bash in /etc/sudoers
+# or maybe this will work
+# %wheel  ALL=(root)      NOPASSWD:/usr/local/sbin/yum_log_parse.bash
+
+ssh_command += " \'sudo /usr/local/sbin/yum_log_parse.bash\'"
+
+start = time()
+output = run(ssh_command, shell=True, stdout=PIPE).stdout.decode("utf-8").rstrip()
+upgrade_month_string,upgrade_day_string = output.split(' ')
+upgrade_month = list(month_abbr).index(upgrade_month_string)
+upgrade_day = upgrade_day_string.lstrip('0')
+
+current_date = date.today()
+upgrade_date = date(current_date.year, int(upgrade_month), int(upgrade_day))
+
+if upgrade_date > current_date:
+    upgrade_date = upgrade_date.replace(year=current_date.year - 1)
+
+time_since_upgrade = current_date - upgrade_date
+
+if time_since_upgrade.days > 60:
+    elapsed_time = (time() - start)
+    print(str(time_since_upgrade.days) + " days since last upgrade | elapsed_time=" + str(elapsed_time))
+    sys.exit(2)
+elif time_since_upgrade.days > 30:
+    elapsed_time = (time() - start)
+    print(str(time_since_upgrade.days) + " days since last upgrade | elapsed_time=" + str(elapsed_time))
+    sys.exit(1)
+else:
+    elapsed_time = (time() - start)
+    print(str(time_since_upgrade.days) + " days since last upgrade | elapsed_time=" + str(elapsed_time))
+    sys.exit(0)
+
+'''
+'''

yum_log_parse.bash

@@ -0,0 +1,5 @@
+#!/bin/bash
+# yum_log_parse.bash
+# invoked from check_last_yum_upgrade_via_ssh.py
+
+grep Updated /var/log/yum.log | tail -1 | awk '{print $1" "$2}'