- sudo apt-get install -y python-pip
- sudo pip install pep8
script:
+ - set -euo pipefail
- ./scripts/check-helpers.sh
- - find tools/ -type f -name "*.py" | xargs pep8 -r --show-source --ignore=E123,E125,E126,E127,E128,E302
+ - ./scripts/py-style-check.sh
%install
pushd build
make install/strip DESTDIR=%{buildroot}
-# mangle shebangs
-find %{buildroot}/usr/share/bcc/{tools,examples} -type f -exec \
- sed -i -e '1 s|^#!/usr/bin/python$|#!'%{__python}'|' \
- -e '1 s|^#!/usr/bin/env python$|#!'%{__python}'|' {} \;
%package -n libbcc
Summary: Shared Library for BPF Compiler Collection (BCC)
-#!/usr/bin/python
+#!/usr/bin/env python
from __future__ import print_function
from bcc import BPF
-#!/usr/bin/python
+#!/usr/bin/env python
#
#Bertrone Matteo - Polytechnic of Turin
#November 2015
-#!/usr/bin/python
+#!/usr/bin/env python
#
#Bertrone Matteo - Polytechnic of Turin
#November 2015
-#!/usr/bin/python
+#!/usr/bin/env python
# Copyright (c) PLUMgrid, Inc.
# Licensed under the Apache License, Version 2.0 (the "License")
-#!/usr/bin/python
+#!/usr/bin/env python
from __future__ import print_function
from bcc import BPF
-#!/usr/bin/python
+#!/usr/bin/env python
#
# bitehist.py Block I/O size histogram.
# For Linux, uses BCC, eBPF. Embedded C.
-#!/usr/bin/python
+#!/usr/bin/env python
#
# disksnoop.py Trace block device I/O: basic version of iosnoop.
# For Linux, uses BCC, eBPF. Embedded C.
-#!/usr/bin/python
+#!/usr/bin/env python
#
# mallocstacks Trace malloc() calls in a process and print the full
# stack trace for all callsites.
-#!/usr/bin/python
+#!/usr/bin/env python
#
# mysqld_query Trace MySQL server queries. Example of USDT tracing.
# For Linux, uses BCC, BPF. Embedded C.
-#!/usr/bin/python
+#!/usr/bin/env python
#
# nodejs_http_server Basic example of node.js USDT tracing.
# For Linux, uses BCC, BPF. Embedded C.
-#!/usr/bin/python
+#!/usr/bin/env python
#
# stacksnoop Trace a kernel function and print all kernel stack traces.
# For Linux, uses BCC, eBPF, and currently x86_64 only. Inline C.
-#!/usr/bin/python
+#!/usr/bin/env python
#
# strlen_count Trace strlen() and print a frequency count of strings.
# For Linux, uses BCC, eBPF. Embedded C.
-#!/usr/bin/python
+#!/usr/bin/env python
#
# strlen_hist.py Histogram of system-wide strlen return values
-#!/usr/bin/python
+#!/usr/bin/env python
#
# strlen_snoop Trace strlen() library function for a given PID.
# For Linux, uses BCC, eBPF. Embedded C.
-#!/usr/bin/python
+#!/usr/bin/env python
#
# sync_timing.py Trace time between syncs.
# For Linux, uses BCC, eBPF. Embedded C.
-#!/usr/bin/python
+#!/usr/bin/env python
# Copyright (c) PLUMgrid, Inc.
# Licensed under the Apache License, Version 2.0 (the "License")
-#!/usr/bin/python
+#!/usr/bin/env python
#
# tcpv4connect Trace TCP IPv4 connect()s.
# For Linux, uses BCC, eBPF. Embedded C.
-#!/usr/bin/python
+#!/usr/bin/env python
#
# urandomread-explicit Example of instrumenting a kernel tracepoint.
# For Linux, uses BCC, BPF. Embedded C.
-#!/usr/bin/python
+#!/usr/bin/env python
#
# urandomread Example of instrumenting a kernel tracepoint.
# For Linux, uses BCC, BPF. Embedded C.
-#!/usr/bin/python
+#!/usr/bin/env python
#
# vfsreadlat.py VFS read latency distribution.
# For Linux, uses BCC, eBPF. See .c file.
+#!/usr/bin/env python
import argparse
from time import sleep, strftime
from sys import argv
+#!/usr/bin/env python
import argparse
from time import sleep, strftime
from sys import argv
+#!/usr/bin/env python
import argparse
from time import sleep
from sys import argv
--- /dev/null
+#!/bin/bash
+
+set -euo pipefail
+
+# TODO: stop ignoring this. Maybe autopep8 existing stuff?
+find tools -type f -name "*.py" | xargs pep8 -r --show-source --ignore=E123,E125,E126,E127,E128,E302 || \
+ echo "pep8 run failed, please fix it" >&2
+
+NO_PROPER_SHEBANG="$(find tools examples -type f -executable -name '*.py' | xargs grep -L '#!/usr/bin/env python')"
+if [ -n "$NO_PROPER_SHEBANG" ]; then
+ echo "bad shebangs found:"
+ echo "$NO_PROPER_SHEBANG"
+ echo
+ echo "either add proper shebang or remove executable bit" >&2
+
+ exit 1
+fi
set(TEST_WRAPPER ${CMAKE_CURRENT_BINARY_DIR}/wrapper.sh)
-add_test(NAME style-check COMMAND ${CMAKE_SOURCE_DIR}/scripts/style-check.sh)
+add_test(NAME style-check COMMAND ${CMAKE_SOURCE_DIR}/scripts/c-style-check.sh)
set_tests_properties(style-check PROPERTIES PASS_REGULAR_EXPRESSION ".*")
if(ENABLE_CLANG_JIT)
-#!/usr/bin/python
+#!/usr/bin/env python
#
# bashreadline Print entered bash commands from all running shells.
# For Linux, uses BCC, eBPF. Embedded C.
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# biolatency Summarize block device I/O latency as a histogram.
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# biosnoop Trace block device I/O and print details including issuing PID.
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# biotop block device (disk) I/O by process.
-#!/usr/bin/python
+#!/usr/bin/env python
#
# bitehist.py Block I/O size histogram.
# For Linux, uses BCC, eBPF. See .c file.
-#!/usr/bin/python
+#!/usr/bin/env python
#
# bpflist Display processes currently using BPF programs and maps,
# pinned BPF programs and maps, and enabled probes.
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# btrfsdist Summarize btrfs operation latency.
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# btrfsslower Trace slow btrfs operations.
-#!/usr/bin/python
+#!/usr/bin/env python
#
# cachestat Count cache kernel function calls.
# For Linux, uses BCC, eBPF. See .c file.
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# capable Trace security capabilitiy checks (cap_capable()).
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# cpudist Summarize on- and off-CPU time per task as a histogram.
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# cpuunclaimed Sample CPU run queues and calculate unclaimed idle CPU.
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# criticalstat Trace long critical sections (IRQs or preemption disabled)
-#!/usr/bin/python
+#!/usr/bin/env python
#
# dbslower Trace MySQL and PostgreSQL queries slower than a threshold.
#
-#!/usr/bin/python
+#!/usr/bin/env python
#
# dbstat Display a histogram of MySQL and PostgreSQL query latencies.
#
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# dcsnoop Trace directory entry cache (dcache) lookups.
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# dcstat Directory entry cache (dcache) stats.
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# execsnoop Trace new processes via exec() syscalls.
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# ext4dist Summarize ext4 operation latency.
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# ext4slower Trace slow ext4 operations.
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# filelife Trace the lifespan of short-lived files.
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# fileslower Trace slow synchronous file reads and writes.
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# filetop file reads and writes by process.
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# funccount Count functions, tracepoints, and USDT probes.
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# funclatency Time functions and print latency as a histogram.
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# funcslower Trace slow kernel or user function calls.
-#!/usr/bin/python
+#!/usr/bin/env python
#
# gethostlatency Show latency for getaddrinfo/gethostbyname[2] calls.
# For Linux, uses BCC, eBPF. Embedded C.
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# hardirqs Summarize hard IRQ (interrupt) event time.
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# killsnoop Trace signals issued by the kill() syscall.
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# ucalls Summarize method calls in high-level languages and/or system calls.
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# uflow Trace method execution flow in high-level languages.
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# ugc Summarize garbage collection events in high-level languages.
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# uobjnew Summarize object allocations in high-level languages.
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# ustat Activity stats from high-level languages, including exceptions,
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# uthreads Trace thread creation/destruction events in high-level languages.
-#!/usr/bin/python
+#!/usr/bin/env python
#
# llcstat.py Summarize cache references and cache misses by PID.
# Cache reference and cache miss are corresponding events defined in
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# mdflush Trace md flush events.
-#!/usr/bin/python
+#!/usr/bin/env python
#
# mysqld_qslower MySQL server queries slower than a threshold.
# For Linux, uses BCC, BPF. Embedded C.
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# nfsdist Summarize NFS operation latency
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# nfsslower Trace slow NFS operations
-#!/usr/bin/python
+#!/usr/bin/env python
#
# offcputime Summarize off-CPU time by stack trace
# For Linux, uses BCC, eBPF.
-#!/usr/bin/python
+#!/usr/bin/env python
#
# offwaketime Summarize blocked time by kernel off-CPU stack + waker stack
# For Linux, uses BCC, eBPF.
-#!/usr/bin/python
+#!/usr/bin/env python
#
# bashreadline Print entered bash commands from all running shells.
# For Linux, uses BCC, eBPF. Embedded C.
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# biosnoop Trace block device I/O and print details including issuing PID.
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# filelife Trace the lifespan of short-lived files.
-#!/usr/bin/python
+#!/usr/bin/env python
#
# gethostlatency Show latency for getaddrinfo/gethostbyname[2] calls.
# For Linux, uses BCC, eBPF. Embedded C.
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# killsnoop Trace signals issued by the kill() syscall.
-#!/usr/bin/python
+#!/usr/bin/env python
#
# offcputime Summarize off-CPU time by kernel stack trace
# For Linux, uses BCC, eBPF.
-#!/usr/bin/python
+#!/usr/bin/env python
#
# offwaketime Summarize blocked time by kernel off-CPU stack + waker stack
# For Linux, uses BCC, eBPF.
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# opensnoop Trace open() syscalls.
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# profile Profile CPU usage by sampling stack traces at a timed interval.
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# softirqs Summarize soft IRQ (interrupt) event time.
-#!/usr/bin/python
+#!/usr/bin/env python
#
# stackcount Count kernel function calls and their stack traces.
# For Linux, uses BCC, eBPF.
-#!/usr/bin/python
+#!/usr/bin/env python
#
# stacksnoop Trace a kernel function and print all kernel stack traces.
# For Linux, uses BCC, eBPF, and currently x86_64 only. Inline C.
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# statsnoop Trace stat() syscalls.
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# syncsnoop Trace sync() syscall.
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# tcpaccept Trace TCP accept()s.
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# tcpconnect Trace TCP connect()s.
-#!/usr/bin/python
+#!/usr/bin/env python
#
# wakeuptime Summarize sleep to wakeup time by waker kernel stack
# For Linux, uses BCC, eBPF.
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# opensnoop Trace open() syscalls.
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# pidpersec Count new processes (via fork).
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# profile Profile CPU usage by sampling stack traces at a timed interval.
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# runqlat Run queue (scheduler) latency as a histogram.
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# runqlen Summarize scheduler run queue length as a histogram.
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# runqslower Trace long process scheduling delays.
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# shmsnoop Trace shm*() syscalls.
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# slabratetop Summarize kmem_cache_alloc() calls.
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# sofdsnoop traces file descriptors passed via socket
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# softirqs Summarize soft IRQ (interrupt) event time.
-#!/usr/bin/python
+#!/usr/bin/env python
#
# sslsniff Captures data on read/recv or write/send functions of OpenSSL,
# GnuTLS and NSS
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# statsnoop Trace stat() syscalls.
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# syncsnoop Trace sync() syscall.
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# tcpaccept Trace TCP accept()s.
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# tcpconnect Trace TCP connect()s.
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# tcpconnlat Trace TCP active connection latency (connect).
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# tcpdrop Trace TCP kernel-dropped packets/segments.
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# tcplife Trace the lifespan of TCP sessions and summarize.
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# tcpretrans Trace or count TCP retransmits and TLPs.
-#!/usr/bin/python
+#!/usr/bin/env python
# -*- coding: utf-8 -*-
# @lint-avoid-python-3-compatibility-imports
#
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# tcpsubnet Summarize TCP bytes sent to different subnets.
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# tcptop Summarize TCP send/recv throughput by host.
-#!/usr/bin/python
+#!/usr/bin/env python
#
# tcpv4tracer Trace TCP connections.
# For Linux, uses BCC, eBPF. Embedded C.
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# ttysnoop Watch live output from a tty or pts device.
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# vfscount Count VFS calls ("vfs_*").
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# vfsstat Count some VFS calls.
-#!/usr/bin/python
+#!/usr/bin/env python
#
# wakeuptime Summarize sleep to wakeup time by waker kernel stack
# For Linux, uses BCC, eBPF.
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# xfsdist Summarize XFS operation latency.
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# xfsslower Trace slow XFS operations.
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# zfsdist Summarize ZFS operation latency.
-#!/usr/bin/python
+#!/usr/bin/env python
# @lint-avoid-python-3-compatibility-imports
#
# zfsslower Trace slow ZFS operations.
projects / platform / upstream / bcc.git / commitdiff