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monitor.rc - monitor - monitor script |
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git clone git://git.suckless.org/monitor |
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Log |
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Files |
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Refs |
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LICENSE |
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monitor.rc (2199B) |
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1 #!/usr/local/plan9/bin/rc |
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2 # |
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3 # requires |
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4 # - 9base |
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5 # - ping |
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6 # - curl |
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7 # - netcat (nc) |
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8 # - dig |
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9 # |
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10 PATH=/usr/local/plan9/bin:$PATH |
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11 |
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12 hosts=(\ |
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13 suckless.org:88.99.169.165:[email protected]:1:1:1:1\ |
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14 sta.li:88.99.169.165:[email protected]:1:1:0.0\ |
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15 garbe.us:94.130.56.76:[email protected]:1:1:1:1\ |
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16 flycyg.com:35.156.38.103:[email protected]:0:1:1:1\ |
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17 ) |
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18 |
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19 fn ok { |
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20 line=$line^' 1' |
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21 html=$html^'<td class="ok">OK</td>' |
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22 } |
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23 |
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24 fn fail { |
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25 line=$line^' 0' |
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26 if(~ $1 '1') { |
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27 html=$html^'<td class="fail">FAIL</td>' |
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28 failtext=$failtext^'['^$2^': FAIL]' |
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29 } |
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30 if not |
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31 html=$html^'<td class="na">NA</td>' |
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32 } |
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33 |
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34 fn check_host { |
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35 ifs=(':') { pair=`{echo -n $1} } |
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36 host=$pair(1) |
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37 ip=$pair(2) |
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38 contact=$pair(3) |
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39 icmp_required=$pair(4) |
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40 http_required=$pair(5) |
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41 dns_required=$pair(6) |
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42 smtp_required=$pair(7) |
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43 failtext='' |
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44 line=`{date -n} |
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45 now=`{date -u} |
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46 html='<tr><td>'^$"now^'</td>' |
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47 # ICMP |
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48 if(ping -c 1 $host >/dev/null >[2]/dev/null) |
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49 ok |
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50 if not { |
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51 sleep 5 |
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52 if(ping -c 1 $host >/dev/null >[2]/dev/null) |
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53 ok |
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54 if not |
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55 fail $icmp_required 'ICMP' |
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56 } |
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57 # HTTP |
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58 if(curl -I 'http://'^$host --connect-timeout 10 >/dev/null >[2]/… |
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59 ok |
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60 if not { |
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61 sleep 5 |
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62 if(curl -I 'http://'^$host --connect-timeout 10 >/dev/nu… |
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63 ok |
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64 if not |
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65 fail $http_required 'HTTP' |
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66 } |
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67 # DNS |
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68 if(dig $host | grep -v '^;' | grep A | grep $ip >/dev/null >[2]/… |
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69 ok |
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70 if not { |
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71 sleep 5 |
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72 if(dig $host | grep -v '^;' | grep A | grep $ip >/dev/nu… |
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73 ok |
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74 if not |
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75 fail $dns_required 'DNS' |
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76 } |
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77 # SMTP |
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78 if(nc -z -w 5 $host 25 >/dev/null >[2]/dev/null) |
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79 ok |
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80 if not { |
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81 sleep 5 |
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82 if(nc -z -w 5 $host 25 >/dev/null >[2]/dev/null) |
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83 ok |
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84 if not |
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85 fail $smtp_required 'SMTP' |
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86 } |
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87 echo $line >> '/data/'^$host^'.dat' |
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88 gnuplot '/data/'^$host^'.gnu' > '/var/www/static/monitor.garbe.u… |
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89 html=$html^'<td><img src="'^$host^'.png"/></td></tr>' |
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90 echo $html >> /var/www/static/monitor.garbe.us/index.html |
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91 if(~ $failtext '') |
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92 ; |
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93 if not |
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94 echo $failtext | mail -s $host $contact |
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95 } |
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96 |
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97 cat /var/www/static/monitor.garbe.us/head.tpl > /var/www/static/monitor.… |
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98 for(i in $hosts) |
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99 check_host $i |
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100 cat /var/www/static/monitor.garbe.us/foot.tpl >> /var/www/static/monitor… |
