dalehamel

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
test_libbcc is a Catch v1.4.0 host application.
Run with -? for options

-------------------------------------------------------------------------------
test bpf stack_id table
-------------------------------------------------------------------------------
/home/dale.hamel/workspace/bcc/tests/cc/test_bpf_table.cc:226
...............................................................................

dalehamel

#!/usr/bin/env ruby
require 'ruby-static-tracing'

DEBUG = ENV['DEBUG']

t = StaticTracing::Tracepoint.new('global', 'hello_nsec', Integer, String)

p = StaticTracing::Provider.fetch(t.provider)
p.enable
l = StaticTracing.nsec

dalehamel

Displaying notes found in: .note.ABI-tag
  Owner                 Data size       Description
  GNU                  0x00000010       NT_GNU_ABI_TAG (ABI version tag)
    OS: Linux, ABI: 2.6.24

Displaying notes found in: .note.gnu.build-id
  Owner                 Data size       Description
  GNU                  0x00000014       NT_GNU_BUILD_ID (unique build ID bitstring)
    Build ID: 2fda2cc264d59b38763507fa44cf79f94636aed2

dalehamel

#!/bin/bash

LSB_FILE="/mnt/root/etc/lsb-release"
OS_RELEASE_FILE="/mnt/root/etc/os-release"

generate_headers()
{
  echo "Generating kernel headers"
  cd ${SOURCES_DIR}
  zcat /proc/config.gz > .config

dalehamel

#!/usr/bin/env bpftrace

/*
  Watches for all ipv4 tcp accepts, displays:
  - remote and local addresses of the accepted connection
  - accept queue size and maximum
*/

#include <linux/tcp.h>

dalehamel

---
 src/clang_parser.cpp | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/src/clang_parser.cpp b/src/clang_parser.cpp
index 6adb5f0..5b47555 100644
--- a/src/clang_parser.cpp
+++ b/src/clang_parser.cpp
@@ -221,10 +221,23 @@ void ClangParser::parse(ast::Program *program, StructMap &structs)

dalehamel

./bpftrace /usr/share/shopiftools/acceptqfull.bt  | grep -i sock_common
Parsed: union sock_common::(anonymous at include/net/sock.h:155:2) parent:  ident: skc_addrpair
Parsed: sock_common::(anonymous at include/net/sock.h:157:3) parent:  ident: skc_daddr
Parsed: sock_common::(anonymous at include/net/sock.h:157:3) parent:  ident: skc_rcv_saddr
Parsed: union sock_common::(anonymous at include/net/sock.h:162:2) parent:  ident: skc_hash
Parsed: union sock_common::(anonymous at include/net/sock.h:162:2) parent:  ident: skc_u16hashes
Parsed: union sock_common::(anonymous at include/net/sock.h:167:2) parent:  ident: skc_portpair
Parsed: sock_common::(anonymous at include/net/sock.h:169:3) parent:  ident: skc_dport
Parsed: sock_common::(anonymous at include/net/sock.h:169:3) parent:  ident: skc_num
Parsed: sock_common parent: sock_common ident: skc_family

dalehamel

#!/bin/bash

POD_ID=$1
NS_ID=$2
CONTAINER_NAME=$3
shift
shift
shift

container=$(kubectl get pod ${POD_ID} -n ${NS_ID} -o json  | jq ".status.containerStatuses[] | select(.name == \"${CONTAINER_NAME}\") | .containerID" |  sed -e 's/^"//' -e 's/"$//' | sed 's|docker://||g')

dalehamel

#!/bin/bash

POD_ID=$1
NS_ID=$2
CONTAINER_NAME=$3

container=$(kubectl get pod ${POD_ID} -n ${NS_ID} -o json  | jq ".status.containerStatuses[] | select(.name == \"${CONTAINER_NAME}\") | .containerID" |  sed -e 's/^"//' -e 's/"$//' | sed 's|docker://||g')

echo "Container ID is ${container}"

dalehamel

# Enable SNMP
USER=
PASS=
IPMI_HOST=
SESSION_ID=$(curl -d "name=${USER}&pwd=${PASS}" "https://${IPMI_HOST}/cgi/login.cgi" --silent --insecure -i | awk '/Set-Cookie/ && NR != 2 { print $2 }') 

curl -X POST -H "Cookie: ${SESSION_ID}" --insecure "https://${IPMI_HOST}/cgi/op.cgi" -d "&op=config_snmp&en_snmp=on&ver_snmp=v2&rocommunity=public&rwcommunity=public"