feat: enable sysstat collection

Author: supaPatrick

ansible/files/default.sysstat

@@ -0,0 +1,9 @@
+#
+# Default settings for /etc/init.d/sysstat, /etc/cron.d/sysstat
+# and /etc/cron.daily/sysstat files
+#
+
+# Should sadc collect system activity informations? Valid values
+# are "true" and "false". Please do not put other values, they
+# will be overwritten by debconf!
+ENABLED="true"

ansible/files/sysstat.sysstat

@@ -0,0 +1,36 @@
+# How long to keep log files (in days).
+# Used by sa2(8) script
+# If value is greater than 28, then use sadc's option -D to prevent older
+# data files from being overwritten. See sadc(8) and sysstat(5) manual pages.
+HISTORY=7
+
+# Compress (using xz, gzip or bzip2) sa and sar files older than (in days):
+COMPRESSAFTER=10
+
+# Parameters for the system activity data collector (see sadc(8) manual page)
+# which are used for the generation of log files.
+# By default contains the `-S DISK' option responsible for generating disk
+# statisitcs. Use `-S XALL' to collect all available statistics.
+SADC_OPTIONS="-S DISK"
+
+# Directory where sa and sar files are saved. The directory must exist.
+SA_DIR=/var/log/sysstat
+
+# Compression program to use.
+ZIP="xz"
+
+# By default sa2 script generates yesterday's summary, since the cron job
+# usually runs right after midnight. If you want sa2 to generate the summary
+# of the same day (for example when cron job runs at 23:53) set this variable.
+#YESTERDAY=no
+
+# By default sa2 script generates reports files (the so called sarDD files).
+# Set this variable to false to disable reports generation.
+#REPORTS=false
+
+# The sa1 and sa2 scripts generate system activity data and report files in
+# the /var/log/sysstat directory. By default the files are created with umask 0022
+# and are therefore readable for all users. Change this variable to restrict
+# the permissions on the files (e.g. use 0027 to adhere to more strict
+# security standards).
+UMASK=0022

ansible/tasks/setup-system.yml

@@ -32,6 +32,21 @@
     update-alternatives --set ebtables /usr/sbin/ebtables-nft
     systemctl restart ufw
 
+- name: Configure sysstat
+  copy:
+    src: files/sysstat.sysstat
+    dest: /etc/sysstat/sysstat
+
+- name: Configure default sysstat
+  copy:
+    src: files/default.sysstat
+    dest: /etc/default/sysstat
+
+- name: Create Sysstat log directory
+  file:
+    path: /var/log/sysstat
+    state: directory
+    
 - name: Install other useful tools
   apt:
     pkg:

common.vars.pkr.hcl

@@ -1 +1 @@
-postgres-version = "15.1.0.78"
+postgres-version = "15.1.0.79"