Docker Compatibility & Automatic Git Dir Variable

This commit is contained in:
Keith Banner
2021-01-25 21:10:55 -07:00
parent 1ad2a3fed1
commit fece797a04

View File

@ -32,10 +32,10 @@ update='December 26, 2020'
# Project Home: https://github.com/stevejenkins/pihole-cloudsync
###########################################################################
# CONSTANTS
personal_git_dir='/usr/local/bin/my-pihole-lists'
pihole_dir='/etc/pihole'
gravity_db='/etc/pihole/gravity.db'
dnsmasq_dir='/etc/dnsmasq.d/'
personal_git_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
pihole_dir='/etc/pihole' # No trailing slash '/'
dnsmasq_dir='/etc/dnsmasq.d' # No trailing slash '/'
gravity_db_filename='gravity.db'
ad_list='adlist.csv'
custom_list='custom.list'
domain_list='domainlist.csv'
@ -46,9 +46,36 @@ cname_list='05-pihole-custom-cname.conf'
# Force sudo if not running with root privileges
SUDO=''
if [ "$EUID" -ne 0 ]
then SUDO='sudo'
then
SUDO='sudo'
fi
# Send pihole commands via docker exec if pihole is running in docker container
PIHOLECONTAINER=''
DOCKER=''
if [ -x "$(command -v docker)" ]
then
PIHOLECONTAINER=$(docker ps -f "ancestor=pihole/pihole" --format "{{.Names}}")
if [ -n "${PIHOLECONTAINER}" ] && $(docker inspect -f "{{.State.Running}}" "${PIHOLECONTAINER}")
then
if ! command -v jq >/dev/null 2>&1 ; then
echo "jq not found. Please install using 'sudo apt-get install jq' or equivalent for your distro."
fi
echo "pihole is running under docker. Using container '$PIHOLECONTAINER'"
pihole_dir=$(docker inspect -f "{{json .Mounts}}" "${PIHOLECONTAINER}" | jq -r --arg pihole_dir "$pihole_dir" '.[] | select(.Destination==$pihole_dir) | .Source')
dnsmasq_dir=$(docker inspect -f "{{json .Mounts}}" "${PIHOLECONTAINER}" | jq -r --arg dnsmasq_dir "$dnsmasq_dir" '.[] | select(.Destination==$dnsmasq_dir) | .Source')
echo "Found pihole directory mapping at $pihole_dir"
echo "Found dnsmasq directory mapping at $dnsmasq_dir"
DOCKER="docker exec -i ${PIHOLECONTAINER}"
fi
fi
gravity_db="$pihole_dir/$gravity_db_filename"
# FUNCTIONS
push_initialize () {
# Go to Pi-hole directory, exit if doesn't exist
@ -66,6 +93,8 @@ push_initialize () {
cd $personal_git_dir || exit
# Export Ad and Domain lists from Gravity database
echo "Reading from gravity db located at $gravity_db"
$SUDO sqlite3 $gravity_db -header -csv "SELECT * FROM adlist" >$ad_list
$SUDO sqlite3 $gravity_db -header -csv "SELECT * FROM domainlist" >$domain_list
@ -85,7 +114,7 @@ pull_initialize () {
$SUDO git reset --hard origin/master -q
# Stop DNS server
$SUDO service pihole-FTL stop
$SUDO $DOCKER service pihole-FTL stop
# Overwrite local files
$SUDO cp $custom_list $pihole_dir
@ -98,120 +127,132 @@ pull_initialize () {
$SUDO sqlite3 $gravity_db -header -csv ".import domainlist.csv domainlist"
# Restart Pi-hole to pick up changes
$SUDO pihole -g
$SUDO $DOCKER pihole -g
# Display success messages
echo "Local Pi-hole initialized in Pull mode and first pull successfully completed.";
echo "Future pulls can now be perfomed with 'pihole-cloudsync --pull'.";
}
push () {
# Go to Pi-hole directory, exit if doesn't exist
# Go to Pi-hole directory, exit if doesn't exist
cd $pihole_dir || exit
# Copy local Custom and CNAME lists to local Git repo
$SUDO cp $custom_list $personal_git_dir
$SUDO cp $dnsmasq_dir/$cname_list $personal_git_dir
# Copy local Custom and CNAME lists to local Git repo
$SUDO cp $custom_list $personal_git_dir
$SUDO cp $dnsmasq_dir/$cname_list $personal_git_dir
# Go to local Git repo directory
cd $personal_git_dir || exit
cd $personal_git_dir || exit
# Export Ad and Domain lists from Gravity database
$SUDO sqlite3 $gravity_db -header -csv "SELECT * FROM adlist" >$ad_list
$SUDO sqlite3 $gravity_db -header -csv "SELECT * FROM domainlist" >$domain_list
# Export Ad and Domain lists from Gravity database
$SUDO sqlite3 $gravity_db -header -csv "SELECT * FROM adlist" >$ad_list
$SUDO sqlite3 $gravity_db -header -csv "SELECT * FROM domainlist" >$domain_list
# Compare local files to remote Git repo
$SUDO git remote update > /dev/null
# If local files are different than remote, update remote Git repo
CHANGED=$($SUDO git --work-tree=$personal_git_dir status --porcelain)
if [ -n "${CHANGED}" ]; then
echo 'Local Pi-hole lists are different than remote Git repo. Updating remote repo...';
CHANGED=$($SUDO git --work-tree=$personal_git_dir status --porcelain)
if [ -n "${CHANGED}" ]
then
echo 'Local Pi-hole lists are different than remote Git repo. Updating remote repo...'
rightnow=$(date +"%B %e, %Y %l:%M%p")
# Remove -q option if you don't want to run in "quiet" mode
$SUDO git commit -a -m "Updated $rightnow" -q
$SUDO git push -q
echo 'Done!';
exit 0
else
# If local files are the same as remote, do nothing and exit
echo 'Remote Git repo matches local Pi-hole lists. No further action required.';
else
# If local files are the same as remote, do nothing and exit
echo 'Remote Git repo matches local Pi-hole lists. No further action required.';
exit 0
fi
fi
}
pull () {
# Go to Pi-hole directory, exit if doesn't exist
# Go to Pi-hole directory, exit if doesn't exist
cd $personal_git_dir || exit
# Update local Git repo from remote Git repo
$SUDO git remote update > /dev/null
CHANGED=$($SUDO git log HEAD..origin/master --oneline)
if [ -n "${CHANGED}" ]; then
echo 'Remote Git repo is different than local Pi-hole lists. Updating local lists...';
# Remove -q option if you don't want to run in "quiet" mode
$SUDO git fetch --all -q
if [ -n "${CHANGED}" ]
then
echo 'Remote Git repo is different than local Pi-hole lists. Updating local lists...';
# Remove -q option if you don't want to run in "quiet" mode
$SUDO git fetch --all -q
$SUDO git reset --hard origin/master -q
$SUDO service pihole-FTL stop
$SUDO cp $custom_list $pihole_dir
$SUDO cp $cname_list $dnsmasq_dir
$SUDO sqlite3 $gravity_db "DROP TABLE adlist;"
$SUDO sqlite3 $gravity_db -header -csv ".import adlist.csv adlist"
$SUDO sqlite3 $gravity_db "DROP TABLE domainlist;"
$SUDO sqlite3 $gravity_db -header -csv ".import domainlist.csv domainlist"
$SUDO pihole -g
echo 'Done!';
exit 0
else
echo 'Local Pi-hole lists match remote Git repo. No further action required.';
exit 0
fi
$SUDO $DOCKER service pihole-FTL stop
$SUDO cp $custom_list $pihole_dir
$SUDO cp $cname_list $dnsmasq_dir
$SUDO sqlite3 $gravity_db "DROP TABLE adlist;"
$SUDO sqlite3 $gravity_db -header -csv ".import adlist.csv adlist"
$SUDO sqlite3 $gravity_db "DROP TABLE domainlist;"
$SUDO sqlite3 $gravity_db -header -csv ".import domainlist.csv domainlist"
$SUDO $DOCKER pihole -g
echo 'Done!';
exit 0
else
echo 'Local Pi-hole lists match remote Git repo. No further action required.';
exit 0
fi
}
docker_test() {
$DOCKER printenv
}
###########################################################################
# Check to see whether a command line option was provided
if [ -z "$1" ]
then
echo "Missing command line option. Try --push, --pull, or --help."
exit 1
then
echo "Missing command line option. Try --push, --pull, or --help."
exit 1
fi
# Determine which action to perform (InitPush, InitPull, Push, Pull, or Help)
for arg in "$@"
do
# Initialize - adds primary Pi-hole's lists to local Git repo before first push/upload
if [ "$arg" == "--initpush" ]
then
echo "$arg option detected. Initializing local Git repo for Push/Upload.";
push_initialize
exit 0
# Initialize - adds primary Pi-hole's lists to local Git repo before first push/upload
elif [ "$arg" == "--initpull" ]
then
echo "$arg option detected. Initializing local Git repo for Pull/Download.";
pull_initialize
exit 0
# Push / Upload - Pushes updated local Pi-hole lists to remote Git repo
elif [ "$arg" == "--push" ] || [ "$arg" == "--upload" ] || [ "$arg" == "--up" ] || [ "$arg" == "-u" ]
then
echo "$arg option detected. Running in Push/Upload mode."
push
exit 0
# Pull / Download - Pulls updated Pi-hole lists from remote Git repo
elif [ "$arg" == "--pull" ] || [ "$arg" == "--download" ] || [ "$arg" == "--down" ]|| [ "$arg" == "-d" ]
then
echo "$arg option detected. Running in Pull/Download mode."
pull
exit 0
# Help - Displays help dialog
elif [ "$arg" == "--help" ] || [ "$arg" == "-h" ] || [ "$arg" == "-?" ]
then
cat << EOF
# Test sending commands to docker container
if [ "$arg" == "--dockertest" ]
then
echo "$arg option detected. Testing docker container commands with 'printenv'.";
docker_test
exit 0
# Initialize - adds primary Pi-hole's lists to local Git repo before first push/upload
elif [ "$arg" == "--initpush" ]
then
echo "$arg option detected. Initializing local Git repo for Push/Upload.";
push_initialize
exit 0
# Initialize - adds primary Pi-hole's lists to local Git repo before first push/upload
elif [ "$arg" == "--initpull" ]
then
echo "$arg option detected. Initializing local Git repo for Pull/Download.";
pull_initialize
exit 0
# Push / Upload - Pushes updated local Pi-hole lists to remote Git repo
elif [ "$arg" == "--push" ] || [ "$arg" == "--upload" ] || [ "$arg" == "--up" ] || [ "$arg" == "-u" ]
then
echo "$arg option detected. Running in Push/Upload mode."
push
exit 0
# Pull / Download - Pulls updated Pi-hole lists from remote Git repo
elif [ "$arg" == "--pull" ] || [ "$arg" == "--download" ] || [ "$arg" == "--down" ] || [ "$arg" == "-d" ]
then
echo "$arg option detected. Running in Pull/Download mode."
pull
exit 0
# Help - Displays help dialog
elif [ "$arg" == "--help" ] || [ "$arg" == "-h" ] || [ "$arg" == "-?" ]
then
cat << EOF
Usage: pihole-cloudsync <option>
Options:
--push, --upload, --up, -u Push (upload) your Pi-hole lists to a remote Git repo
--pull, --download, --down, -d Pull (download) your lists from a remote Git repo
--initpush Initialize Primary Pi-hole in "Push" mode
--initpull Initialize Secondary Pi-hole in "Pull" mode
--help, -h, -? Show this help dialog
--version, -v Show the current version of pihole-cloudsync
--push, --upload, --up, -u Push (upload) your Pi-hole lists to a remote Git repo
--pull, --download, --down, -d Pull (download) your lists from a remote Git repo
--initpush Initialize Primary Pi-hole in "Push" mode
--initpull Initialize Secondary Pi-hole in "Pull" mode
--help, -h, -? Show this help dialog
--version, -v Show the current version of pihole-cloudsync
--dockertest Validate connection to running Pi-hole docker container
Examples:
'pihole-cloudsync --push' will push (upload) your lists to a Git repo
@ -220,15 +261,15 @@ Examples:
Project Home: https://github.com/stevejenkins/pihole-cloudsync
EOF
# Version - Displays version number
elif [ "$arg" == "--version" ] || [ "$arg" == "-v" ]
# Version - Displays version number
elif [ "$arg" == "--version" ] || [ "$arg" == "-v" ]
then
echo 'pihole-cloudsync v'$version' - Updated '"$update";
echo 'https://github.com/stevejenkins/pihole-cloudsync';
echo 'pihole-cloudsync v'$version' - Updated '"$update";
echo 'https://github.com/stevejenkins/pihole-cloudsync';
# Invalid command line option was passed
else
echo "Invalid command line option. Try --push, --pull, or --help."
exit 1
fi
# Invalid command line option was passed
else
echo "Invalid command line option. Try --push, --pull, or --help."
exit 1
fi
done