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Omar AL Zabir oazabir

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@oazabir
oazabir / YouTube_fetch_playlist.py
Created November 12, 2024 09:45
Python Youtube channel, playlist and video fetch
from datetime import datetime, timedelta
import time
from google.oauth2.service_account import Credentials
from googleapiclient.discovery import build
import os
import json
from tenacity import RetryError, retry, stop_after_attempt, wait_fixed
# YouTube Data API setup
API_KEY = '' # put API key here
@oazabir
oazabir / test_dns.sh
Created July 27, 2024 12:45
Test DNS resolution time
#!/bin/bash
# List of top 100 domains
domains=(
"google.com"
"youtube.com"
"facebook.com"
"baidu.com"
"wikipedia.org"
"yahoo.com"
@oazabir
oazabir / capture_dns.sh
Last active July 27, 2024 12:00
Capture DNS traffic and measure response time
!/bin/bash
echo "Flushing DNS cache, please give sudo password..."
sudo dscacheutil -flushcache; sudo killall -HUP mDNSResponder
# Capture DNS traffic
echo "Capturing DNS traffic..."
sudo tcpdump -i any -s 0 -w dns_traffic.pcap port 53 &
TCPDUMP_PID=$!
@oazabir
oazabir / azure_data_disk_mount.sh
Last active August 7, 2024 15:31
Azure: Mount data disks attached to a VM on boot
#!/bin/bash
DISK=$1
VG=$2
VOL=$3
MOUNTPOINT=$4
# Wait for x disks to be available
while [ `ls -l $DISK | grep lun | wc -l` -lt 1 ]; do
echo "Waiting on disks...";
@oazabir
oazabir / gist:b413dd838f392fdd82c1e449ab5df0bd
Created October 10, 2018 02:04
Docker log rotation
Edit the daemon configuration file:
```
$ vim /etc/docker/daemon.json
```
Add the following lines to file:
```
{
@oazabir
oazabir / gist:278b8e8064a69c9884f3fcc34e2412be
Created October 9, 2018 07:03
Clear all iptables
iptables -P INPUT ACCEPT
iptables -P FORWARD ACCEPT
iptables -P OUTPUT ACCEPT
iptables -t nat -F
iptables -t mangle -F
iptables -F
iptables -X
@oazabir
oazabir / gist:26ad7d609e82a92f8aea9cb55605a0a6
Created August 13, 2018 06:28
Install kubernetes on OEL7
source fixproxy.sh
cat <<EOF > /etc/yum.repos.d/kubernetes.repo
[kubernetes]
name=Kubernetes
baseurl=https://packages.cloud.google.com/yum/repos/kubernetes-el7-x86_64
enabled=1
gpgcheck=1
repo_gpgcheck=1
@oazabir
oazabir / gist:de8ba9ff3b343eab052bac69fa708c57
Created August 13, 2018 06:27
Proxy setup for kubernetes
export http_proxy=http://proxy.intra.bt.com:8080/
export HTTP_PROXY=$http_proxy
export https_proxy=$http_proxy
export HTTPS_PROXY=$http_proxy
export HOST_IP=`hostname -i`
printf -v pool '%s,' 192.168.0.{1..253}
printf -v service '%s,' 10.96.0.{1..253}
export no_proxy="127.0.0.1,localhost,${HOST_IP,},${service%,},${pool%,},127.0.0.1";
export NO_PROXY=$no_proxy
@oazabir
oazabir / gist:2ef63abb6557179527442c76da69ac4c
Created August 13, 2018 06:26
Docker parameters
-g /data/docker -H tcp://0.0.0.0:2376 --tls=false -H unix:///var/run/docker.sock --log-opt max-size=100m --log-opt max-file=3
@oazabir
oazabir / SetupELKG.ps1
Created April 19, 2016 16:37
$elasticsearch="https://download.elastic.co/elasticsearch/release/org/elasticsearch/distribution/zip/elasticsearch/2.3.1/elasticsearch-2.3.1.zip"
$logstash="https://download.elastic.co/logstash/logstash/logstash-2.3.1.zip"
$filebeat="https://download.elastic.co/beats/filebeat/filebeat-1.2.1-windows.zip"
$grafana="https://grafanarel.s3.amazonaws.com/winbuilds/dist/grafana-3.0.0-beta5.windows-x64.zip"
$logstashconf="https://gist.githubusercontent.com/oazabir/9b9cfc8795581ae5ec07e40245a86081/raw/6a6016a3902e4f2f964a266592a5799aebe3469c/logstash.yml"
$logstashtemplate="https://gist.githubusercontent.com/oazabir/000bde7bc3c8567ea665a0b59c0d86ca/raw/eab8f426b70ff131a40eb4a0ca85429688721901/logstash-template.json"
$filebeatconf="https://gist.githubusercontent.com/oazabir/8046a3c33b61a15d0661f85fae60e245/raw/9cf520fc61c8f1318ef27703c2c24f7c2ffe2442/filebeat.yml"
$grafanatemplate="https://gist.githubusercontent.com/oazabir/6a3021d8a08fd60a43a48a41cf721742/raw/2806b32d6eb35093f6897c3900ff5a3365bb93ee/GrafanaWebLogTempl