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@ -1,70 +1,79 @@
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#!/bin/bash
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set -e -o errexit -o nounset -o pipefail
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# Some splash of color for important messages
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declare -g error_message_color="\033[1;31m"
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declare -g warn_message_color="\033[1;34m"
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declare -g color_clear="\033[1;0m"
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# Current and previous log prefix
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declare -g log_prefix=
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declare -g old_log_prefix=
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declare -g log_prefix_previous=
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# dot-env files to source when reading config
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declare -ra dot_env_files=(
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/var/www/.env.docker
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/var/www/.env
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)
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# environment keys seen when source dot files (so we can [export] them)
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declare -ga seen_dot_env_variables=()
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function set_identity() {
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old_log_prefix="${log_prefix}"
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log_prefix="ENTRYPOINT - [$(get_script_name $1)] - "
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function entrypoint-set-name() {
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log_prefix_previous="${log_prefix}"
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log_prefix="ENTRYPOINT - [$(get-entrypoint-script-name $1)] - "
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}
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function resetore_identity() {
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log_prefix="${old_log_prefix}"
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function entrypoint-restore-name() {
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log_prefix="${log_prefix_previous}"
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}
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function as_runtime_user() {
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function run-as-runtime-user() {
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local -i exit_code
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local target_user
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target_user=$(id -un ${RUNTIME_UID})
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log "👷 Running [${*}] as [${target_user}]"
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log-info "👷 Running [${*}] as [${target_user}]"
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su --preserve-environment "${target_user}" --shell /bin/bash --command "${*}"
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exit_code=$?
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if [[ $exit_code != 0 ]]; then
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log_error "❌ Error!"
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log-error "❌ Error!"
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return $exit_code
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fi
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log "✅ OK!"
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log-info "✅ OK!"
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return $exit_code
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}
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# @description Display the given error message with its line number on stderr and exit with error.
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# @description Print the given error message to stderr
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# @arg $message string A error message.
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function log_error() {
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echo -e "${error_message_color}${log_prefix}ERROR - ${1}${color_clear}" >/dev/stderr
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function log-error() {
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echo -e "${error_message_color}${log_prefix}ERROR - ${*}${color_clear}" >/dev/stderr
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}
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# @description Display the given error message with its line number on stderr and exit with error.
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# @arg $message string A error message.
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# @description Print the given error message to stderr and exit 1
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# @arg $@ string A error message.
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# @exitcode 1
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function log_error_and_exit() {
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log_error "$1"
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function log-error-and-exit() {
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log-error "$@"
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exit 1
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}
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# @description Display the given warning message with its line number on stderr.
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# @arg $message string A warning message.
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function log_warning() {
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echo -e "${warn_message_color}${log_prefix}WARNING - ${1}${color_clear}" >/dev/stderr
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# @description Print the given warning message to stderr
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# @arg $@ string A warning message.
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function log-warning() {
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echo -e "${warn_message_color}${log_prefix}WARNING - ${*}${color_clear}" >/dev/stderr
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}
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function log() {
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# @description Print the given message to stderr unless [ENTRYPOINT_QUIET_LOGS] is set
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# @arg $@ string A warning message.
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function log-info() {
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if [ -z "${ENTRYPOINT_QUIET_LOGS:-}" ]; then
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echo "${log_prefix}$@"
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echo "${log_prefix}$*"
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fi
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}
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@ -74,11 +83,11 @@ function load-config-files() {
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for f in "${dot_env_files[@]}"; do
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if [ ! -e "$f" ]; then
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log_warning "Could not source file [${f}]: does not exists"
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log-warning "Could not source file [${f}]: does not exists"
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continue
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fi
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log "Sourcing ${f}"
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log-info "Sourcing ${f}"
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source "${f}"
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# find all keys in the dot-env file and store them in our temp associative array
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@ -90,13 +99,17 @@ function load-config-files() {
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seen_dot_env_variables=(${!_tmp_dot_env_keys[@]})
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}
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function array_value_exists() {
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local -nr validOptions=$1
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local -r providedValue="\<${2}\>"
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function in-array() {
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local -r needle="\<${1}\>"
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local -nr haystack=$2
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[[ ${haystack[*]} =~ $needle ]]
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}
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[[ ${validOptions[*]} =~ $providedValue ]]
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function is-executable() {
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[[ -x "$1" ]]
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}
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function get_script_name() {
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function get-entrypoint-script-name() {
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echo "${1#"$ENTRYPOINT_ROOT"}"
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}
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Christian Winther
2 years ago