dev-env/bin/drun
2024-12-21 13:58:38 +01:00

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#!/bin/bash
ENV_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )/.." &> /dev/null && pwd )
source $ENV_DIR/bin/denv_msg
drun() {
if [ $# -lt 1 ]; then
denv_error_msg "Verwendung: drun [system] <docker-compose command>"
return 1
fi
local SYSTEMS_CONFIG="$ENV_DIR/.systems"
SYSTEM_IDENTIFIER="$1"
SYSTEM_PATH=$(grep "^$SYSTEM_IDENTIFIER" "$SYSTEMS_CONFIG" | cut -d' ' -f2)
if [ -z "$SYSTEM_PATH" ]; then # First Parameter is not a valid system identifier
SYSTEMS_DIRECTORY=$(realpath "$ENV_DIR/systems")
CURRENT_DIRECTORY=$(realpath $(pwd))
# We currently are in a subdirectory of dev-env/systems
if [[ "$CURRENT_DIRECTORY" == "$SYSTEMS_DIRECTORY"* ]]; then
ASSUMED_SYSTEM_PATH=$(realpath --relative-to="$SYSTEMS_DIRECTORY" "$CURRENT_DIRECTORY")
SYSTEM_PATH=$(grep "$ASSUMED_SYSTEM_PATH" "$SYSTEMS_CONFIG" | cut -d' ' -f2)
if [ -z "$SYSTEM_PATH" ]; then # You are NOT in a configured system directory (though in a subdirectory of dev-env/systems).
denv_error_msg "$CURRENT_DIRECTORY is not a configured dev-env system path.\nPlease register the system in $ENV_DIR/.systems, navigate to a registered system, or provide a system identifer as the first parameter of drun."
return 1
else # You are in a configured system directory
SYSTEM_IDENTIFIER=$(grep "$ASSUMED_SYSTEM_PATH" "$SYSTEMS_CONFIG" | cut -d' ' -f1)
fi
else
denv_error_msg "$CURRENT_DIRECTORY is not a subdirectory of $ENV_DIR/systems.\nPlease navigate to a configured system, or provide a system identifer as the first parameter of drun."
return 1
fi
else # First Parameter is a valid system identifier
shift # Remove first Parameter
fi
SYSTEM_PATH="$ENV_DIR/systems/$SYSTEM_PATH"
SYSTEM_ENV_FILE="$SYSTEM_PATH/.env"
DOCKER_EXEC_COMMAND="$@"
DOCKER_COMPOSE_FILE="$SYSTEM_PATH/docker/docker-compose.yml"
# Set .env variables if a file exist
if [[ ! -f "$DOCKER_COMPOSE_FILE" ]]; then
denv_error_msg "$DOCKER_COMPOSE_FILE was not found. Have you run init yet?"
return 1
fi
denv_info_msg "System: $SYSTEM_IDENTIFIER"
denv_info_msg "Command: $DOCKER_EXEC_COMMAND"
if [[ -f "$SYSTEM_ENV_FILE" ]] ; then
export $(grep -v '^#' "$SYSTEM_ENV_FILE" | xargs)
fi
APP_CONTAINER=$(docker compose -f "$DOCKER_COMPOSE_FILE" config --services | grep 'app')
if [[ -z "$APP_CONTAINER" ]] ; then
denv_error_msg "App Container not found in '$DOCKER_COMPOSE_FILE'"
else
denv_info_msg "App Container: '$APP_CONTAINER'"
fi
if [[ -t 0 && -t 1 ]]; then
denv_echo_msg "docker compose -it"
docker compose -f "$DOCKER_COMPOSE_FILE" exec -it $APP_CONTAINER $DOCKER_EXEC_COMMAND
else
denv_echo_msg "docker compose"
docker compose -f "$DOCKER_COMPOSE_FILE" exec $APP_CONTAINER $DOCKER_EXEC_COMMAND
fi
# Unset .env variables if a file exist
if [[ -f "$SYSTEM_ENV_FILE" ]] ; then
unset $(grep -v '^#' "$SYSTEM_ENV_FILE" | sed -E 's/(.*)=.*/\1/' | xargs)
fi
}
_drun_completion() {
local cur prev opts
COMPREPLY=()
cur="${COMP_WORDS[COMP_CWORD]}"
prev="${COMP_WORDS[COMP_CWORD-1]}"
opts="start stop restart status"
COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) )
return 0
}
complete -F _drun_completion drun