meta-facebook: rsyslog: Allow reading server console logs

Generate host server log files to load logs from obmc-console.
This allows us to input /var/log/obmc-console*.log and
potentially be able to stream it to an external syslog
server (if configured to do so).

Change-Id: I8146f499a47971501b3abe85e6d8026216d3d0b4
Signed-off-by: Amithash Prasasd <amithash@meta.com>

3 files changed, 30 insertions, 0 deletions

diff --git a/meta-facebook/recipes-extended/rsyslog/rsyslog/rsyslog-oob-console.conf.in b/meta-facebook/recipes-extended/rsyslog/rsyslog/rsyslog-oob-console.conf.in
new file mode 100644
index 0000000000..559798b3d5
--- /dev/null
+++ b/meta-facebook/recipes-extended/rsyslog/rsyslog/rsyslog-oob-console.conf.in
@@ -0,0 +1,17 @@
+# Do not queue these, write immediately
+$ActionQueueType Direct
+
+# Send all console logs out as local3.debug logs.
+# local3 is an arbitrary choice among local1-7
+# to ensure we dont conflict with other services.
+# reopenOnTruncate+freshStartTail - ensures we
+# reopen when obmc-console rotates the log-file
+# and start a fresh on the new file.
+input(type="imfile"
+  File="/var/log/obmc-console-__OOB_CONSOLE_HOST__.log"
+  Tag="oob_console[mTerm___OOB_CONSOLE_HOST__]"
+  Severity="debug"
+  Facility="local3"
+  reopenOnTruncate="on"
+  freshStartTail="on"
+)
diff --git a/meta-facebook/recipes-extended/rsyslog/rsyslog/rsyslog.conf b/meta-facebook/recipes-extended/rsyslog/rsyslog/rsyslog.conf
index e84f7a5749..d59ca0811c 100644
--- a/meta-facebook/recipes-extended/rsyslog/rsyslog/rsyslog.conf
+++ b/meta-facebook/recipes-extended/rsyslog/rsyslog/rsyslog.conf
@@ -48,6 +48,10 @@ if ($!IPMISEL_MESSAGE_ID != "") then {
 if ($!REDFISH_MESSAGE_ID != "") then {
    action(type="omfile" file="/var/log/redfish" template="RedfishTemplate")
 }
+
+# At least one of the consoles will require streaming host console.
+module(load="imfile")
+
 #
 # Include all config files in /etc/rsyslog.d/
 #
diff --git a/meta-facebook/recipes-extended/rsyslog/rsyslog_%.bbappend b/meta-facebook/recipes-extended/rsyslog/rsyslog_%.bbappend
index e60b3e83fb..5fd46bd70e 100644
--- a/meta-facebook/recipes-extended/rsyslog/rsyslog_%.bbappend
+++ b/meta-facebook/recipes-extended/rsyslog/rsyslog_%.bbappend
@@ -1,9 +1,12 @@
 FILESEXTRAPATHS:prepend := "${THISDIR}/${PN}:"
 
+require conf/recipes/fb-consoles.inc
+
 SRC_URI += "file://rsyslog.conf \
            file://rsyslog.logrotate \
            file://rotate-event-logs.service \
            file://rotate-event-logs.timer \
+           file://rsyslog-oob-console.conf.in \
 "
 
 PACKAGECONFIG:append = " imjournal klog imfile"
@@ -12,6 +15,12 @@ do_install:append() {
         install -m 0644 ${WORKDIR}/rotate-event-logs.service ${D}${systemd_system_unitdir}
         install -m 0644 ${WORKDIR}/rotate-event-logs.timer ${D}${systemd_system_unitdir}
         rm ${D}${sysconfdir}/rsyslog.d/imjournal.conf
+        for host in ${OBMC_HOST_INSTANCES}; do
+            host_name="host${host}"
+            conf=${D}${sysconfdir}/rsyslog.d/${host_name}.conf
+            install -m 644 ${WORKDIR}/rsyslog-oob-console.conf.in ${conf}
+            sed -i "s/__OOB_CONSOLE_HOST__/${host_name}/g;" ${conf}
+        done
 }
 
 SYSTEMD_SERVICE:${PN} += " rotate-event-logs.service rotate-event-logs.timer"