meta-phosphor: Add trace-enable service
The trace-enable service turns on a set of Linux trace events based
on a configuration file. The recipe generates the configuration file
from a variable that can be appended across layers.
Signed-off-by: Eddie James <eajames@linux.ibm.com>
Change-Id: I319e21c81b4da10dd08877c2f78cd4698fc94cd7
diff --git a/meta-phosphor/recipes-phosphor/trace-enable/trace-enable.bb b/meta-phosphor/recipes-phosphor/trace-enable/trace-enable.bb
new file mode 100644
index 0000000..37d5a03
--- /dev/null
+++ b/meta-phosphor/recipes-phosphor/trace-enable/trace-enable.bb
@@ -0,0 +1,35 @@
+SUMMARY = "Enable Linux trace events"
+DESCRIPTION = "Enable Linux trace events based on a configuration file"
+LICENSE = "Apache-2.0"
+LIC_FILES_CHKSUM = "file://${COREBASE}/meta/files/common-licenses/Apache-2.0;md5=89aea4e17d99a7cacdbeed46a0096b10"
+
+RDEPENDS:${PN} = " \
+ ${@d.getVar('PREFERRED_PROVIDER_u-boot-fw-utils', True) or 'u-boot-fw-utils'} \
+ bash \
+"
+
+S = "${WORKDIR}"
+
+SRC_URI += " file://trace-enable"
+
+TRACE_EVENTS = ""
+
+FILES:${PN} += "${sysconfdir}/trace-events.conf"
+FILES:${PN} += "${libexecdir}/trace-enable"
+
+do_install:append() {
+ install -d ${D}${sysconfdir}
+ for event in ${TRACE_EVENTS}
+ do
+ echo ${event} >> ${D}${sysconfdir}/trace-events.conf
+ done
+ echo >> ${D}${sysconfdir}/trace-events.conf
+ chmod 0644 ${D}${sysconfdir}/trace-events.conf
+
+ install -d ${D}${libexecdir}
+ install -m 0755 ${WORKDIR}/trace-enable ${D}${libexecdir}
+}
+
+SYSTEMD_SERVICE:${PN} = "trace-enable.service"
+
+inherit obmc-phosphor-systemd