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authorRoss Brattain <ross.b.brattain@intel.com>2017-09-11 16:36:49 -0700
committerRoss Brattain <ross.b.brattain@intel.com>2017-10-09 22:34:53 +0000
commit85dd66c276c3c35932b74f3478c1a9bf9b74a454 (patch)
treedd2aba04a9ff8da06507bb9e2857f6e23d3a2c35 /ansible/roles/download_pmu_tools/files
parent1eb582a70e3d8a40d91c5c244ae3c8e63e0923ec (diff)
install pmu tools collectd plugin
Added review dependency, removed collectd commit-id replicating bash script, added pmu roles to playbook Create local mirror for event list generation, copy script to image, and run event list generation at runtime if intel_pmu is enabled. Change-Id: Ie46a2b197f4d2037cf3eed194764ce9eb5670415 Signed-off-by: Ross Brattain <ross.b.brattain@intel.com>
Diffstat (limited to 'ansible/roles/download_pmu_tools/files')
-rwxr-xr-xansible/roles/download_pmu_tools/files/event_download_local.py193
1 files changed, 193 insertions, 0 deletions
diff --git a/ansible/roles/download_pmu_tools/files/event_download_local.py b/ansible/roles/download_pmu_tools/files/event_download_local.py
new file mode 100755
index 000000000..882fc5046
--- /dev/null
+++ b/ansible/roles/download_pmu_tools/files/event_download_local.py
@@ -0,0 +1,193 @@
+#!/usr/bin/env python
+# Copyright (c) 2014, Intel Corporation
+# Author: Andi Kleen
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms and conditions of the GNU General Public License,
+# version 2, as published by the Free Software Foundation.
+#
+# This program is distributed in the hope it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+# more details.
+#
+# Automatic event list downloader
+#
+# event_download.py download for current cpu
+# event_download.py -a download all
+# event_download.py cpustr... Download for specific CPU
+import sys
+import re
+from urllib2 import urlopen, URLError
+import os
+import string
+from fnmatch import fnmatch
+from shutil import copyfile
+
+urlpath = 'https://download.01.org/perfmon'
+localpath = 'download.01.org/perfmon'
+mapfile = 'mapfile.csv'
+modelpath = localpath + "/" + mapfile
+NSB_JSON = '/opt/nsb_bin/pmu_event.json'
+
+def get_cpustr():
+ f = open('/proc/cpuinfo', 'r')
+ cpu = [None, None, None]
+ for j in f:
+ n = j.split()
+ if n[0] == 'vendor_id':
+ cpu[0] = n[2]
+ elif n[0] == 'model' and n[1] == ':':
+ cpu[2] = int(n[2])
+ elif n[0] == 'cpu' and n[1] == 'family':
+ cpu[1] = int(n[3])
+ if all(cpu):
+ break
+ return "%s-%d-%X" % (cpu[0], cpu[1], cpu[2])
+
+def sanitize(s, a):
+ o = ""
+ for j in s:
+ if j in a:
+ o += j
+ return o
+
+def getdir():
+ try:
+ d = os.getenv("XDG_CACHE_HOME")
+ xd = d
+ if not d:
+ home = os.getenv("HOME")
+ d = "%s/.cache" % (home)
+ d += "/pmu-events"
+ if not os.path.isdir(d):
+ # try to handle the sudo case
+ if not xd:
+ user = os.getenv("SUDO_USER")
+ if user:
+ nd = os.path.expanduser("~" + user) + "/.cache/pmu-events"
+ if os.path.isdir(nd):
+ return nd
+ os.makedirs(d)
+ return d
+ except OSError:
+ raise Exception('Cannot access ' + d)
+
+NUM_TRIES = 3
+
+def getfile(url, dir, fn):
+ tries = 0
+ print "Downloading", url, "to", fn
+ while True:
+ try:
+ f = open(url)
+ data = f.read()
+ except IOError:
+ tries += 1
+ if tries >= NUM_TRIES:
+ raise
+ print "retrying download"
+ continue
+ break
+ o = open(os.path.join(dir, fn), "w")
+ o.write(data)
+ o.close()
+ f.close()
+
+allowed_chars = string.ascii_letters + '_-.' + string.digits
+def download(match, key=None, link=True):
+ found = 0
+ dir = getdir()
+ try:
+ getfile(modelpath, dir, "mapfile.csv")
+ models = open(os.path.join(dir, "mapfile.csv"))
+ for j in models:
+ n = j.rstrip().split(",")
+ if len(n) < 4:
+ if len(n) > 0:
+ print "Cannot parse", n
+ continue
+ cpu, version, name, type = n
+ if not fnmatch(cpu, match) or (key is not None and type not in key) or type.startswith("EventType"):
+ continue
+ cpu = sanitize(cpu, allowed_chars)
+ url = localpath + name
+ fn = "%s-%s.json" % (cpu, sanitize(type, allowed_chars))
+ try:
+ os.remove(os.path.join(dir, fn))
+ except OSError:
+ pass
+ getfile(url, dir, fn)
+ if link:
+ lname = re.sub(r'.*/', '', name)
+ lname = sanitize(lname, allowed_chars)
+ try:
+ os.remove(os.path.join(dir, lname))
+ except OSError:
+ pass
+ try:
+ os.symlink(fn, os.path.join(dir, lname))
+ except OSError as e:
+ print >>sys.stderr, "Cannot link %s to %s:" % (name, lname), e
+ found += 1
+ models.close()
+ getfile(localpath + "/readme.txt", dir, "readme.txt")
+ except URLError as e:
+ print >>sys.stderr, "Cannot access event server:", e
+ print >>sys.stderr, "If you need a proxy to access the internet please set it with:"
+ print >>sys.stderr, "\texport https_proxy=http://proxyname..."
+ print >>sys.stderr, "If you are not connected to the internet please run this on a connected system:"
+ print >>sys.stderr, "\tevent_download.py '%s'" % (match)
+ print >>sys.stderr, "and then copy ~/.cache/pmu-events to the system under test"
+ print >>sys.stderr, "To get events for all possible CPUs use:"
+ print >>sys.stderr, "\tevent_download.py -a"
+ except OSError as e:
+ print >>sys.stderr, "Cannot write events file:", e
+ return found
+
+def download_current(link=False):
+ """Download JSON event list for current cpu.
+ Returns >0 when a event list is found"""
+ return download(get_cpustr(), link=link)
+
+def eventlist_name(name=None, key="core"):
+ if not name:
+ name = get_cpustr()
+ cache = getdir()
+ return "%s/%s-%s.json" % (cache, name, key)
+
+if __name__ == '__main__':
+ # only import argparse when actually called from command line
+ # this makes ocperf work on older python versions without it.
+ import argparse
+ p = argparse.ArgumentParser(usage='download Intel event files')
+ p.add_argument('--all', '-a', help='Download all available event files', action='store_true')
+ p.add_argument('--verbose', '-v', help='Be verbose', action='store_true')
+ p.add_argument('--mine', help='Print name of current CPU', action='store_true')
+ p.add_argument('--link', help='Create links with the original event file name', action='store_true', default=True)
+ p.add_argument('cpus', help='CPU identifiers to download', nargs='*')
+ args = p.parse_args()
+
+ cpustr = get_cpustr()
+ if args.verbose or args.mine:
+ print "My CPU", cpustr
+ if args.mine:
+ sys.exit(0)
+ d = getdir()
+ if args.all:
+ found = download('*', link=args.link)
+ elif len(args.cpus) == 0:
+ found = download_current(link=args.link)
+ else:
+ found = 0
+ for j in args.cpus:
+ found += download(j, link=args.link)
+
+ if found == 0:
+ print >>sys.stderr, "Nothing found"
+
+ el = eventlist_name()
+ if os.path.exists(el):
+ print "my event list", el
+ copyfile(el,NSB_JSON)
+ print "File copied to ", NSB_JSON