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Revision 60 - (hide annotations) (download)
Sat Oct 29 21:06:08 2016 UTC (7 years, 1 month ago) by dashley
Original Path: projs/trunk/projs/20161029_server_scripts_automaint_cron/master_logged
File size: 10459 byte(s)
Line endings changed to Unix-style.
1 dashley 60 #!/bin/bash
2     #-------------------------------------------------------------------------------------------------
3     #$Header$
4     #-------------------------------------------------------------------------------------------------
5     #This file is part of "Server Scripts, Automatic Maintenance, Cron", a set of scripts for
6     #performing automatic periodic maintenance on a Linux server.
7     #-------------------------------------------------------------------------------------------------
8     #This source code and any program in which it is compiled/used is provided under the MIT License,
9     #reproduced below.
10     #-------------------------------------------------------------------------------------------------
11     #Permission is hereby granted, free of charge, to any person obtaining a copy of
12     #this software and associated documentation files(the "Software"), to deal in the
13     #Software without restriction, including without limitation the rights to use,
14     #copy, modify, merge, publish, distribute, sublicense, and / or sell copies of the
15     #Software, and to permit persons to whom the Software is furnished to do so,
16     #subject to the following conditions :
17     #
18     #The above copyright notice and this permission notice shall be included in all
19     #copies or substantial portions of the Software.
20     #
21     #THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
22     #IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
23     #FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE
24     #AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
25     #LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
26     #OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
27     #SOFTWARE.
28     #-------------------------------------------------------------------------------------------------
29     #This is the cron script, invoked hourly, to perform automatic
30     #maintenance. All stdout and stderr output is logged.
31     #
32     #The parameters that this script expects are:
33     #
34     # 1)Year (4-digit)
35     # 2)Year (2-digit)
36     # 3)Month (long text)
37     # 4)Month (short text)
38     # 5)Month (2-digit)
39     # 6)Day of month (2-digit)
40     # 7)Day of week (long text)
41     # 8)Day of week (short text)
42     # 9)Day of week (single digit)
43     # 10)Hour (24-hour, 2-digit)
44     # 11)Hour (12-hour, 2-digit)
45     # 12)AM or PM, as a text string
46     # 13)Minutes (2-digit)
47     # 14)Seconds (2-digit)
48     #
49     #Change to a safe working directory in case something goes wrong,
50     #especially a failed cd followed by a mass delete.
51     cd /root/cronjob_sandbox
52     #
53     /etc/cron.custom/scripts/hline_thin
54     echo "Automatic maintenance nominally beginning on $7, $1/$5/$6 at ${10}:${13}:${14}."
55     /etc/cron.custom/scripts/hline_thin
56     ACTUAL_TIMESTAMP=`date`
57     echo -n "Automatic maintenance actually beginning at "
58     echo -n ${ACTUAL_TIMESTAMP}
59     echo "."
60     /etc/cron.custom/scripts/hline_thin
61     echo "This maintenance is scheduled hourly; and may include hourly, daily,"
62     echo "weekly, and monthly maintenance activity (depending on the hour of the"
63     echo "day, the day of the week, and the day of the month)."
64     /etc/cron.custom/scripts/hline_thin
65     #-----------------------------------------------------------------------------
66     #Establish Booleans to decide which types of maintenance will not and
67     #will be performed this run.
68     #
69     BOOLEAN_HOURLY=1
70     echo "HOURLY maintenance WILL be performed."
71    
72     if [ ${10} = "01" ] ; then
73     BOOLEAN_DAILY=1
74     echo "DAILY maintenance WILL be performed."
75     else
76     BOOLEAN_DAILY=0
77     echo "DAILY maintenance WILL NOT be performed."
78     fi
79    
80     #
81     #BOOLEAN_DAILY=1
82     #Above line for debug only.
83     #
84     #Note below: 6 is Saturday, 0 is Sunday.
85     #
86     if [ $BOOLEAN_DAILY = "1" ] && [ ${9} = "6" ] ; then
87     BOOLEAN_WEEKLY=1
88     echo "WEEKLY maintenance WILL be performed."
89     else
90     BOOLEAN_WEEKLY=0
91     echo "WEEKLY maintenance WILL NOT be performed."
92     fi
93    
94     if [ $BOOLEAN_DAILY = "1" ] && [ ${6} = "01" ] ; then
95     BOOLEAN_MONTHLY=1
96     echo "MONTHLY maintenance WILL be performed."
97     else
98     BOOLEAN_MONTHLY=0
99     echo "MONTHLY maintenance WILL NOT be performed."
100     fi
101    
102     #Debug
103     #BOOLEAN_WEEKLY=1
104    
105     /etc/cron.custom/scripts/hline_thin
106     #-----------------------------------------------------------------------------
107     #Loop through and do the hourly maintenance. This involves finding
108     #all the scripts ending in "hourly" and executing them in alphabetical
109     #order.
110     #
111     #Note on below: should investigate more reliable alternative using SED.
112     if [ $BOOLEAN_HOURLY = "1" ] ; then
113     HOURLY_FILES=`ls -1 /etc/cron.custom/cronjobs/*|sort|grep .hourly`
114     for fname in $HOURLY_FILES
115     do
116     #Change to a safe working directory in case something goes wrong,
117     #especially a failed cd followed by a mass delete.
118     cd /root/cronjob_sandbox
119     #
120     echo "Executing" $fname "as part of hourly maintenance."
121     /etc/cron.custom/scripts/hline_thin
122     ${fname} ${1} ${2} ${3} ${4} ${5} ${6} ${7} ${8} ${9} ${10} ${11} ${12} ${13} ${14}
123     /etc/cron.custom/scripts/hline_thin
124     #
125     #Change to a safe working directory in case something goes wrong,
126     #especially a failed cd followed by a mass delete.
127     cd /root/cronjob_sandbox
128     done
129     fi
130     #-----------------------------------------------------------------------------
131     #Prepare for the daily, weekly, and monthly maintenance. This generally
132     #involves shutting daemons that might interfere with maintenance activities.
133     #Find all the scripts ending in "premaint" and execute them in alphabetical
134     #order.
135     #
136     #Note on below: should investigate more reliable alternative using SED.
137     if [ $BOOLEAN_DAILY = "1" ] || [ $BOOLEAN_WEEKLY = "1" ] || [ $BOOLEAN_MONTHLY = "1" ] ; then
138     PREMAINT_FILES=`ls -1 /etc/cron.custom/cronjobs/*|sort|grep .premaint`
139     for fname in $PREMAINT_FILES
140     do
141     #Change to a safe working directory in case something goes wrong,
142     #especially a failed cd followed by a mass delete.
143     cd /root/cronjob_sandbox
144     #
145     echo "Executing" $fname "to prepare for daily, weekly, and monthly maintenance."
146     /etc/cron.custom/scripts/hline_thin
147     ${fname} ${1} ${2} ${3} ${4} ${5} ${6} ${7} ${8} ${9} ${10} ${11} ${12} ${13} ${14}
148     /etc/cron.custom/scripts/hline_thin
149     #
150     #Change to a safe working directory in case something goes wrong,
151     #especially a failed cd followed by a mass delete.
152     cd /root/cronjob_sandbox
153     done
154     fi
155     #-----------------------------------------------------------------------------
156     #Do the daily maintenance.
157     if [ $BOOLEAN_DAILY = "1" ] ; then
158     DAILY_FILES=`ls -1 /etc/cron.custom/cronjobs/*|sort|grep .daily`
159     for fname in $DAILY_FILES
160     do
161     #Change to a safe working directory in case something goes wrong,
162     #especially a failed cd followed by a mass delete.
163     cd /root/cronjob_sandbox
164     #
165     echo "Executing daily maintenance script" ${fname}.
166     /etc/cron.custom/scripts/hline_thin
167     ${fname} ${1} ${2} ${3} ${4} ${5} ${6} ${7} ${8} ${9} ${10} ${11} ${12} ${13} ${14}
168     /etc/cron.custom/scripts/hline_thin
169     #
170     #Change to a safe working directory in case something goes wrong,
171     #especially a failed cd followed by a mass delete.
172     cd /root/cronjob_sandbox
173     done
174     fi
175     #-----------------------------------------------------------------------------
176     #Do the weekly maintenance.
177     if [ $BOOLEAN_WEEKLY = "1" ] ; then
178     WEEKLY_FILES=`ls -1 /etc/cron.custom/cronjobs/*|sort|grep .weekly`
179     for fname in $WEEKLY_FILES
180     do
181     #Change to a safe working directory in case something goes wrong,
182     #especially a failed cd followed by a mass delete.
183     cd /root/cronjob_sandbox
184     #
185     echo "Executing weekly maintenance script" ${fname}.
186     /etc/cron.custom/scripts/hline_thin
187     ${fname} ${1} ${2} ${3} ${4} ${5} ${6} ${7} ${8} ${9} ${10} ${11} ${12} ${13} ${14}
188     /etc/cron.custom/scripts/hline_thin
189     #
190     #Change to a safe working directory in case something goes wrong,
191     #especially a failed cd followed by a mass delete.
192     cd /root/cronjob_sandbox
193     done
194     fi
195     #-----------------------------------------------------------------------------
196     #Do the monthly maintenance.
197     if [ $BOOLEAN_MONTHLY = "1" ] ; then
198     MONTHLY_FILES=`ls -1 /etc/cron.custom/cronjobs/*|sort|grep .monthly`
199     for fname in $MONTHLY_FILES
200     do
201     #Change to a safe working directory in case something goes wrong,
202     #especially a failed cd followed by a mass delete.
203     cd /root/cronjob_sandbox
204     #
205     echo "Executing monthly maintenance script" ${fname}.
206     /etc/cron.custom/scripts/hline_thin
207     ${fname} ${1} ${2} ${3} ${4} ${5} ${6} ${7} ${8} ${9} ${10} ${11} ${12} ${13} ${14}
208     /etc/cron.custom/scripts/hline_thin
209     #
210     #Change to a safe working directory in case something goes wrong,
211     #especially a failed cd followed by a mass delete.
212     cd /root/cronjob_sandbox
213     done
214     fi
215     #-----------------------------------------------------------------------------
216     #Recover from the daily, weekly, and monthly maintenance. This generally
217     #involves restarting daemons. Find all the scripts ending in "postmaint"
218     #and execute them in alphabetical order.
219     #
220     #Note on below: should investigate more reliable alternative using SED.
221     if [ $BOOLEAN_DAILY = "1" ] || [ $BOOLEAN_WEEKLY = "1" ] || [ $BOOLEAN_MONTHLY = "1" ] ; then
222     POSTMAINT_FILES=`ls -1 /etc/cron.custom/cronjobs/*|sort|grep .postmaint`
223     for fname in $POSTMAINT_FILES
224     do
225     #Change to a safe working directory in case something goes wrong,
226     #especially a failed cd followed by a mass delete.
227     cd /root/cronjob_sandbox
228     #
229     echo "Executing" $fname "to recover from daily, weekly, and monthly maintenance."
230     /etc/cron.custom/scripts/hline_thin
231     ${fname} ${1} ${2} ${3} ${4} ${5} ${6} ${7} ${8} ${9} ${10} ${11} ${12} ${13} ${14}
232     /etc/cron.custom/scripts/hline_thin
233     #
234     #Change to a safe working directory in case something goes wrong,
235     #especially a failed cd followed by a mass delete.
236     cd /root/cronjob_sandbox
237     done
238     fi
239     #-----------------------------------------------------------------------------
240     #Change to a safe working directory in case something goes wrong,
241     #especially a failed cd followed by a mass delete.
242     cd /root/cronjob_sandbox
243     #
244     ACTUAL_TIMESTAMP=`date`
245     echo -n "Automatic maintenance actually ending at "
246     echo -n ${ACTUAL_TIMESTAMP}
247     echo "."
248     /etc/cron.custom/scripts/hline_thin
249     #hline_thick no longer necessary because not concatening logs together, as
250     #these scripts were changed to be more SSD-friendly.
251     #/etc/cron.custom/scripts/hline_thick
252     #
253     #End of script.

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