Addition of pcp2opentelemetry tool

Supports translation of pcp metrics into opentelemetry
format. Supports opentelemetry protocol http json.
Updated relevant qa tests; added one new one (1977)
to test pcp2opentelemetry http functionality.
Added man page and makefile. Includes updates and
changes from review.

Author: lmchilton

build/rpm/pcp.spec.in

@@ -602,6 +602,20 @@ Requires: python3-pcp = @package_version@
 Performance Co-Pilot (PCP) front-end tools for exporting metric values
 in OpenMetrics (https://openmetrics.io/) format.
 
+#
+# pcp-export-pcp2opentelemetry
+#
+%package export-pcp2opentelemetry
+License: GPL-2.0-or-later
+Summary: Performance Co-Pilot tools for exporting PCP metrics in OpenTelemetry format
+URL: https://pcp.io
+Requires: pcp-libs >= @package_version@
+Requires: python3-pcp = @package_version@
+
+%description export-pcp2opentelemetry
+Performance Co-Pilot (PCP) front-end tools for exporting metric values
+in OpenTelemetry (https://opentelemetry.io/) format.
+
 #
 # pcp-export-pcp2spark
 #
@@ -2206,6 +2220,7 @@ basic_manifest | keep 'pcp2xlsx' >pcp-export-pcp2xlsx-files
 basic_manifest | keep 'pcp2graphite' >pcp-export-pcp2graphite-files
 basic_manifest | keep 'pcp2json' >pcp-export-pcp2json-files
 basic_manifest | keep 'pcp2openmetrics' >pcp-export-pcp2openmetrics-files
+basic_manifest | keep 'pcp2opentelemetry' >pcp-export-pcp2opentelemetry-files
 basic_manifest | keep 'pcp2spark' >pcp-export-pcp2spark-files
 basic_manifest | keep 'pcp2xml' >pcp-export-pcp2xml-files
 basic_manifest | keep 'pcp2zabbix' >pcp-export-pcp2zabbix-files
@@ -2328,7 +2343,8 @@ done
 
 for export_package in \
     pcp2arrow pcp2elasticsearch pcp2graphite pcp2influxdb pcp2json \
-    pcp2openmetrics pcp2spark pcp2xlsx pcp2xml pcp2zabbix zabbix-agent ; \
+    pcp2openmetrics pcp2opentelemetry pcp2spark pcp2xlsx pcp2xml \
+    pcp2zabbix zabbix-agent; \
 do \
     export_packages="$export_packages pcp-export-$export_package"; \
 done
@@ -3067,6 +3083,8 @@ fi
 
 %files export-pcp2openmetrics -f pcp-export-pcp2openmetrics-files.rpm
 
+%files export-pcp2opentelemetry -f pcp-export-pcp2opentelemetry-files.rpm
+
 %files export-pcp2spark -f pcp-export-pcp2spark-files.rpm
 
 %files export-pcp2xml -f pcp-export-pcp2xml-files.rpm

build/rpm/redhat.spec

@@ -812,6 +812,21 @@ Requires: python3-pcp = %{version}-%{release}
 Performance Co-Pilot (PCP) front-end tools for exporting metric values
 in OpenMetrics (https://openmetrics.io/) format.
 
+#
+# pcp-export-pcp2opentelemetry
+#
+%package export-pcp2opentelemetry
+License: GPL-2.0-or-later
+Summary: Performance Co-Pilot tools for exporting PCP metrics in OpenTelemetry format
+URL: https://pcp.io
+Requires: pcp-libs >= %{version}-%{release}
+%if !%{disable_python3}
+Requires: python3-pcp = %{version}-%{release}
+
+%description export-pcp2opentelemetry
+Performance Co-Pilot (PCP) front-end tools for exporting metric values
+in OpenTelemetry (https://opentelemetry.io/) format.
+
 #
 # pcp-export-pcp2spark
 #
@@ -2416,6 +2431,7 @@ basic_manifest | keep 'pcp2xlsx' >pcp-export-pcp2xlsx-files
 basic_manifest | keep 'pcp2graphite' >pcp-export-pcp2graphite-files
 basic_manifest | keep 'pcp2json' >pcp-export-pcp2json-files
 basic_manifest | keep 'pcp2openmetrics' >pcp-export-pcp2openmetrics-files
+basic_manifest | keep 'pcp2opentelemetry' >pcp-export-pcp2opentelemetry-files
 basic_manifest | keep 'pcp2spark' >pcp-export-pcp2spark-files
 basic_manifest | keep 'pcp2xml' >pcp-export-pcp2xml-files
 basic_manifest | keep 'pcp2zabbix' >pcp-export-pcp2zabbix-files
@@ -2539,7 +2555,8 @@ done
 
 for export_package in \
     pcp2arrow pcp2elasticsearch pcp2graphite pcp2influxdb pcp2json \
-    pcp2openmetrics pcp2spark pcp2xlsx pcp2xml pcp2zabbix zabbix-agent ; \
+    pcp2openmetrics pcp2spark pcp2xlsx pcp2xml pcp2opentelemetry \
+    pcp2zabbix zabbix-agent ; \
 do \
     export_packages="$export_packages pcp-export-$export_package"; \
 done
@@ -3257,6 +3274,8 @@ fi
 
 %files export-pcp2openmetrics -f pcp-export-pcp2openmetrics-files.rpm
 
+%files export-pcp2opentelemetry -f pcp-export-pcp2opentelemetry-files.rpm
+
 %files export-pcp2spark -f pcp-export-pcp2spark-files.rpm
 
 %files export-pcp2xml -f pcp-export-pcp2xml-files.rpm

qa/1131

@@ -1,6 +1,6 @@
 #!/bin/sh
 # PCP QA Test No. 1131
-# Exercise pcp2json and pcp2openmetrics.
+# Exercise pcp2json, pcp2openmetrics, and pcp2opentelemetry.
 #
 # Copyright (c) 2017 Red Hat.
 #
@@ -51,6 +51,21 @@ _filter_pcp2openmetrics()
     | LC_COLLATE=POSIX sort
 }
 
+_filter_pcp2opentelemetry()
+{
+   tee -a $here/$seq.full \
+   | col -b \
+   | sed \
+       -e '/\"asDouble\":/ s/[0-9][0-9]*/NCPU/' \
+       -e 's/\"'$machineid'\"/MACHINEID/' \
+       -e 's/\"'$hostname'\"/HOSTNAME/' \
+       -e 's/\"'$domainid'\"/DOMAINID/' \
+       -e 's/\"agent\": .*/\"agent\": \"'$OSTYPE'\"/' \
+       -e 's/\"startTimeUnixNano\": .*/\"startTimeUnixNano\": TIME/' \
+       -e 's/\"userid\": .*/\"userid\": USERID/' \
+       -e 's/\"userid\": .*/\"userid\": GROUPID/'
+}
+
 # real QA test starts here
 echo "---"
 pcp2json -a $A -H -I -z "" | _archive_filter
@@ -65,6 +80,8 @@ pcp2openmetrics -s1 -z hinv.ncpu | _filter_pcp2openmetrics
 echo "---"
 pcp2openmetrics -s2 -x hinv.ncpu | _filter_pcp2openmetrics
 echo "---"
+pcp2opentelemetry -s1 -H -z hinv.ncpu | _filter_pcp2opentelemetry
+echo "---"
 
 cat $tmp.outfile | _archive_filter
 which json_verify > /dev/null 2>&1