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More daily utility functions

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harish2704
2026-02-05 09:49:25 +05:30
parent 236e611f02
commit 0c85b15303
1 changed files with 60 additions and 1 deletions
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home/.local/Apps/daily-utils/bin/hari-tools.sh
+60 -1
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@@ -471,11 +471,70 @@ Host *
ServerAliveInterval 40
EEE
while :; do ssh -R 4025:127.0.0.1:22 myguest@${1:-myserver}; sleep 10; done;
while :; do ssh -NT -R 4025:127.0.0.1:22 myguest@${1:-myserver}; sleep 10; done;
EOF
}
# Usage: mysqlCreateDbUser <username> [password] [database]
mysqlCreateDbUser() {
if [ $# -ne 1 ]; then
echo "Usage: ${FUNCNAME[0]} <username> [password] [database]" >&2
return 1
fi
local randPass=$(openssl rand -base64 18)
local username="$1"
local defDbName="${username}_db"
local user_password="${2:-$randPass}"
local db_name="${3:-$defDbName}"
# Validate username
if [[ -z "$username" || "$username" =~ [^a-zA-Z0-9_-] ]]; then
echo "Error: Invalid username. Only alphanumeric, hyphen, and underscore allowed." >&2
return 1
fi
echo -e "-- Using password '$user_password' for user '$username' and creating database '$db_name' \n"
# Execute MySQL commands
cat<<EOF
CREATE DATABASE IF NOT EXISTS \`$db_name\`;
CREATE USER '$username'@'%' IDENTIFIED BY '$user_password';
GRANT ALL PRIVILEGES ON \`$db_name\`.* TO '$username'@'%';
FLUSH PRIVILEGES;
EOF
}
# Create duckdb from csv. Usage csv2duckdb <csv-file>
csv2duckdb(){
csv=$1;
tbl="$(basename $csv)"
tbl=${tbl%.*};
tbl="$(echo $tbl | sed 's/[^[:alnum:]]/_/g' )";
echo "CREATE TABLE $tbl AS SELECT * FROM '$csv';" | duckdb "$tbl.duckdb" ;
}
# Create sqlite3 db from csv. Usage csv2sqlite <csv-file>
csv2sqlite(){
csv=$1;
tbl="$(basename $csv)"
tbl=${tbl%.*};
tbl="$(echo $tbl | sed 's/[^[:alnum:]]/_/g' )";
echo "ATTACH '$tbl.db' AS sqdb (TYPE sqlite); CREATE TABLE sqdb.$tbl AS SELECT * FROM '$csv';" | duckdb ;
}
# Expose port of container using pasta. pastaExpose <container> <portmapping>
pastaExpose(){
cont=$1;
portMapping=$2;
contPid=$(podman inspect -f '{{.State.Pid}}' $cont);
pasta -f --config-net -t $portMapping -u none -T none -U none --no-map-gw $contPid;
# pasta -f --config-net -t $portMapping --dns-forward 169.254.1.1 -u none -T none -U none --no-map-gw --map-guest-addr 169.254.1.2 $contPid;
}
#### END OF USER FUNCTIONS ####
# Setup autocomplete. run eval "$(THIS_FILE setup-autocomplete)"
setup-autocomplete(){
cat<<EOF