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-rwxr-xr-xansible/roles/download_pmu_tools/files/event_download_local.py100
1 files changed, 60 insertions, 40 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
index 882fc5046..8eda2cd0d 100755
--- a/ansible/roles/download_pmu_tools/files/event_download_local.py
+++ b/ansible/roles/download_pmu_tools/files/event_download_local.py
@@ -16,35 +16,46 @@
# event_download.py download for current cpu
# event_download.py -a download all
# event_download.py cpustr... Download for specific CPU
+from __future__ import absolute_import
+from __future__ import print_function
import sys
+
import re
-from urllib2 import urlopen, URLError
import os
import string
from fnmatch import fnmatch
from shutil import copyfile
+try:
+ from urllib2 import URLError
+except ImportError:
+ # python 3
+ from urllib.error import URLError
+
+
urlpath = 'https://download.01.org/perfmon'
-localpath = 'download.01.org/perfmon'
+localpath = 'pmu_local_mirror/download.01.org/perfmon'
mapfile = 'mapfile.csv'
modelpath = localpath + "/" + mapfile
-NSB_JSON = '/opt/nsb_bin/pmu_event.json'
+NSB_JSON = os.environ.get("PMU_EVENTS_PATH", "/tmp/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
+ with open('/proc/cpuinfo', 'r') as f:
+ 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:
@@ -52,13 +63,14 @@ def sanitize(s, 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 = "%s/.cache" % home
d += "/pmu-events"
if not os.path.isdir(d):
# try to handle the sudo case
@@ -73,11 +85,13 @@ def getdir():
except OSError:
raise Exception('Cannot access ' + d)
+
NUM_TRIES = 3
+
def getfile(url, dir, fn):
tries = 0
- print "Downloading", url, "to", fn
+ print("Downloading", url, "to", fn)
while True:
try:
f = open(url)
@@ -86,15 +100,17 @@ def getfile(url, dir, fn):
tries += 1
if tries >= NUM_TRIES:
raise
- print "retrying download"
+ print("retrying download")
continue
break
- o = open(os.path.join(dir, fn), "w")
- o.write(data)
- o.close()
+ with open(os.path.join(dir, fn), "w") as o:
+ o.write(data)
f.close()
+
allowed_chars = string.ascii_letters + '_-.' + string.digits
+
+
def download(match, key=None, link=True):
found = 0
dir = getdir()
@@ -105,14 +121,14 @@ def download(match, key=None, link=True):
n = j.rstrip().split(",")
if len(n) < 4:
if len(n) > 0:
- print "Cannot parse", n
+ 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))
+ fn = "%s-%s.json" % (cpu, sanitize(type, allowed_chars))
try:
os.remove(os.path.join(dir, fn))
except OSError:
@@ -128,34 +144,37 @@ def download(match, key=None, link=True):
try:
os.symlink(fn, os.path.join(dir, lname))
except OSError as e:
- print >>sys.stderr, "Cannot link %s to %s:" % (name, lname), e
+ print("Cannot link %s to %s:" % (name, lname), e, file=sys.stderr)
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"
+ print("Cannot access event server:", e, file=sys.stderr)
+ print("If you need a proxy to access the internet please set it with:", file=sys.stderr)
+ print("\texport https_proxy=http://proxyname...", file=sys.stderr)
+ print("If you are not connected to the internet please run this on a connected system:", file=sys.stderr)
+ print("\tevent_download.py '%s'" % match, file=sys.stderr)
+ print("and then copy ~/.cache/pmu-events to the system under test", file=sys.stderr)
+ print("To get events for all possible CPUs use:", file=sys.stderr)
+ print("\tevent_download.py -a", file=sys.stderr)
except OSError as e:
- print >>sys.stderr, "Cannot write events file:", e
+ print("Cannot write events file:", e, file=sys.stderr)
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.
@@ -164,18 +183,19 @@ if __name__ == '__main__':
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('--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
+ print("My CPU", cpustr)
if args.mine:
sys.exit(0)
d = getdir()
if args.all:
- found = download('*', link=args.link)
+ found = download('*', link=args.link)
elif len(args.cpus) == 0:
found = download_current(link=args.link)
else:
@@ -184,10 +204,10 @@ if __name__ == '__main__':
found += download(j, link=args.link)
if found == 0:
- print >>sys.stderr, "Nothing found"
+ print("Nothing found", file=sys.stderr)
el = eventlist_name()
if os.path.exists(el):
- print "my event list", el
- copyfile(el,NSB_JSON)
- print "File copied to ", NSB_JSON
+ print("my event list", el)
+ copyfile(el, NSB_JSON)
+ print("File copied to ", NSB_JSON)