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(GCI) Configure logrotate to rotate all .log files in /var/log.

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This commit is contained in:
Fabio Yeon 2016-09-21 15:29:14 -07:00
parent 313ef63993
commit 177fee1358
1 changed files with 6 additions and 7 deletions
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13
cluster/gce/gci/configure-helper.sh
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@ -103,8 +103,9 @@ function setup-logrotate() {
} }
EOF EOF
# Configuration for k8s services that redirect logs to /var/log/<service>.log # Configure log rotation for all logs in /var/log, which is where k8s services
# files. Whenever logrotate is ran, this config will: # are configured to write their log files. Whenever logrotate is ran, this
# config will:
# * rotate the log file if its size is > 100Mb OR if one day has elapsed # * rotate the log file if its size is > 100Mb OR if one day has elapsed
# * save rotated logs into a gzipped timestamped backup # * save rotated logs into a gzipped timestamped backup
# * log file timestamp (controlled by 'dateformat') includes seconds too. This # * log file timestamp (controlled by 'dateformat') includes seconds too. This
@ -112,10 +113,8 @@ EOF
# (otherwise it skips rotation if 'maxsize' is reached multiple times in a # (otherwise it skips rotation if 'maxsize' is reached multiple times in a
# day). # day).
# * keep only 5 old (rotated) logs, and will discard older logs. # * keep only 5 old (rotated) logs, and will discard older logs.
local logrotate_files=( "kube-scheduler" "kube-proxy" "kube-apiserver" "kube-controller-manager" "kube-addons" ) cat > /etc/logrotate.d/allvarlogs <<EOF
for file in "${logrotate_files[@]}" ; do /var/log/*.log {
cat > /etc/logrotate.d/${file} <<EOF
/var/log/${file}.log {
rotate 5 rotate 5
copytruncate copytruncate
missingok missingok
@ -128,7 +127,7 @@ EOF
create 0644 root root create 0644 root root
} }
EOF EOF
done
} }
# Finds the master PD device; returns it in MASTER_PD_DEVICE # Finds the master PD device; returns it in MASTER_PD_DEVICE