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Nov 22, 2016
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Add "file_env" support, especially for Docker secrets #43

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64 changes: 45 additions & 19 deletions 3.1/docker-entrypoint.sh
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,31 +1,56 @@
#!/bin/bash
set -e

# usage: file_env VAR [DEFAULT]
# ie: file_env 'XYZ_DB_PASSWORD' 'example'
# (will allow for "$XYZ_DB_PASSWORD_FILE" to fill in the value of
# "$XYZ_DB_PASSWORD" from a file, especially for Docker's secrets feature)
file_env() {
local var="$1"
local fileVar="${var}_FILE"
local def="${2:-}"
if [ "${!var:-}" ] && [ "${!fileVar:-}" ]; then
echo >&2 "error: both $var and $fileVar are set (but are exclusive)"
exit 1
fi
local val="$def"
if [ "${!var:-}" ]; then
val="${!var}"
elif [ "${!fileVar:-}" ]; then
val="$(< "${!fileVar}")"
fi
export "$var"="$val"
unset "$fileVar"
}

case "$1" in
rails|rake|passenger)
if [ ! -f './config/database.yml' ]; then
if [ "$MYSQL_PORT_3306_TCP" ]; then
: "${REDMINE_DB_MYSQL:=mysql}"
elif [ "$POSTGRES_PORT_5432_TCP" ]; then
: "${REDMINE_DB_POSTGRES:=postgres}"
file_env 'REDMINE_DB_MYSQL'
file_env 'REDMINE_DB_POSTGRES'

if [ "$MYSQL_PORT_3306_TCP" ] && [ -z "$REDMINE_DB_MYSQL" ]; then
export REDMINE_DB_MYSQL='mysql'
elif [ "$POSTGRES_PORT_5432_TCP" ] && [ -z "$REDMINE_DB_POSTGRES" ]; then
export REDMINE_DB_POSTGRES='postgres'
fi

if [ "$REDMINE_DB_MYSQL" ]; then
adapter='mysql2'
host="$REDMINE_DB_MYSQL"
: "${REDMINE_DB_PORT:=3306}"
: "${REDMINE_DB_USERNAME:=${MYSQL_ENV_MYSQL_USER:-root}}"
: "${REDMINE_DB_PASSWORD:=${MYSQL_ENV_MYSQL_PASSWORD:-${MYSQL_ENV_MYSQL_ROOT_PASSWORD:-}}}"
: "${REDMINE_DB_DATABASE:=${MYSQL_ENV_MYSQL_DATABASE:-${MYSQL_ENV_MYSQL_USER:-redmine}}}"
: "${REDMINE_DB_ENCODING:=}"
file_env 'REDMINE_DB_PORT' '3306'
file_env 'REDMINE_DB_USERNAME' "${MYSQL_ENV_MYSQL_USER:-root}"
file_env 'REDMINE_DB_PASSWORD' "${MYSQL_ENV_MYSQL_PASSWORD:-${MYSQL_ENV_MYSQL_ROOT_PASSWORD:-}}"
file_env 'REDMINE_DB_DATABASE' "${MYSQL_ENV_MYSQL_DATABASE:-${MYSQL_ENV_MYSQL_USER:-redmine}}"
file_env 'REDMINE_DB_ENCODING' ''
elif [ "$REDMINE_DB_POSTGRES" ]; then
adapter='postgresql'
host="$REDMINE_DB_POSTGRES"
: "${REDMINE_DB_PORT:=5432}"
: "${REDMINE_DB_USERNAME:=${POSTGRES_ENV_POSTGRES_USER:-postgres}}"
: "${REDMINE_DB_PASSWORD:=${POSTGRES_ENV_POSTGRES_PASSWORD}}"
: "${REDMINE_DB_DATABASE:=${POSTGRES_ENV_POSTGRES_DB:-${REDMINE_DB_USERNAME:-}}}"
: "${REDMINE_DB_ENCODING:=utf8}"
file_env 'REDMINE_DB_PORT' '5432'
file_env 'REDMINE_DB_USERNAME' "${POSTGRES_ENV_POSTGRES_USER:-postgres}"
file_env 'REDMINE_DB_PASSWORD' "${POSTGRES_ENV_POSTGRES_PASSWORD}"
file_env 'REDMINE_DB_DATABASE' "${POSTGRES_ENV_POSTGRES_DB:-${REDMINE_DB_USERNAME:-}}"
file_env 'REDMINE_DB_ENCODING' 'utf8'
else
echo >&2
echo >&2 'warning: missing REDMINE_DB_MYSQL or REDMINE_DB_POSTGRES environment variables'
Expand All @@ -35,11 +60,11 @@ case "$1" in

adapter='sqlite3'
host='localhost'
: "${REDMINE_DB_PORT:=}"
: "${REDMINE_DB_USERNAME:=redmine}"
: "${REDMINE_DB_PASSWORD:=}"
: "${REDMINE_DB_DATABASE:=sqlite/redmine.db}"
: "${REDMINE_DB_ENCODING:=utf8}"
file_env 'REDMINE_DB_PORT' ''
file_env 'REDMINE_DB_USERNAME' 'redmine'
file_env 'REDMINE_DB_PASSWORD' ''
file_env 'REDMINE_DB_DATABASE' 'sqlite/redmine.db'
file_env 'REDMINE_DB_ENCODING' 'utf8'

mkdir -p "$(dirname "$REDMINE_DB_DATABASE")"
chown -R redmine:redmine "$(dirname "$REDMINE_DB_DATABASE")"
Expand Down Expand Up @@ -68,6 +93,7 @@ case "$1" in
bundle install --without development test

if [ ! -s config/secrets.yml ]; then
file_env 'REDMINE_SECRET_KEY_BASE'
if [ "$REDMINE_SECRET_KEY_BASE" ]; then
cat > 'config/secrets.yml' <<-YML
$RAILS_ENV:
Expand Down
64 changes: 45 additions & 19 deletions 3.2/docker-entrypoint.sh
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,31 +1,56 @@
#!/bin/bash
set -e

# usage: file_env VAR [DEFAULT]
# ie: file_env 'XYZ_DB_PASSWORD' 'example'
# (will allow for "$XYZ_DB_PASSWORD_FILE" to fill in the value of
# "$XYZ_DB_PASSWORD" from a file, especially for Docker's secrets feature)
file_env() {
local var="$1"
local fileVar="${var}_FILE"
local def="${2:-}"
if [ "${!var:-}" ] && [ "${!fileVar:-}" ]; then
echo >&2 "error: both $var and $fileVar are set (but are exclusive)"
exit 1
fi
local val="$def"
if [ "${!var:-}" ]; then
val="${!var}"
elif [ "${!fileVar:-}" ]; then
val="$(< "${!fileVar}")"
fi
export "$var"="$val"
unset "$fileVar"
}

case "$1" in
rails|rake|passenger)
if [ ! -f './config/database.yml' ]; then
if [ "$MYSQL_PORT_3306_TCP" ]; then
: "${REDMINE_DB_MYSQL:=mysql}"
elif [ "$POSTGRES_PORT_5432_TCP" ]; then
: "${REDMINE_DB_POSTGRES:=postgres}"
file_env 'REDMINE_DB_MYSQL'
file_env 'REDMINE_DB_POSTGRES'

if [ "$MYSQL_PORT_3306_TCP" ] && [ -z "$REDMINE_DB_MYSQL" ]; then
export REDMINE_DB_MYSQL='mysql'
elif [ "$POSTGRES_PORT_5432_TCP" ] && [ -z "$REDMINE_DB_POSTGRES" ]; then
export REDMINE_DB_POSTGRES='postgres'
fi

if [ "$REDMINE_DB_MYSQL" ]; then
adapter='mysql2'
host="$REDMINE_DB_MYSQL"
: "${REDMINE_DB_PORT:=3306}"
: "${REDMINE_DB_USERNAME:=${MYSQL_ENV_MYSQL_USER:-root}}"
: "${REDMINE_DB_PASSWORD:=${MYSQL_ENV_MYSQL_PASSWORD:-${MYSQL_ENV_MYSQL_ROOT_PASSWORD:-}}}"
: "${REDMINE_DB_DATABASE:=${MYSQL_ENV_MYSQL_DATABASE:-${MYSQL_ENV_MYSQL_USER:-redmine}}}"
: "${REDMINE_DB_ENCODING:=}"
file_env 'REDMINE_DB_PORT' '3306'
file_env 'REDMINE_DB_USERNAME' "${MYSQL_ENV_MYSQL_USER:-root}"
file_env 'REDMINE_DB_PASSWORD' "${MYSQL_ENV_MYSQL_PASSWORD:-${MYSQL_ENV_MYSQL_ROOT_PASSWORD:-}}"
file_env 'REDMINE_DB_DATABASE' "${MYSQL_ENV_MYSQL_DATABASE:-${MYSQL_ENV_MYSQL_USER:-redmine}}"
file_env 'REDMINE_DB_ENCODING' ''
elif [ "$REDMINE_DB_POSTGRES" ]; then
adapter='postgresql'
host="$REDMINE_DB_POSTGRES"
: "${REDMINE_DB_PORT:=5432}"
: "${REDMINE_DB_USERNAME:=${POSTGRES_ENV_POSTGRES_USER:-postgres}}"
: "${REDMINE_DB_PASSWORD:=${POSTGRES_ENV_POSTGRES_PASSWORD}}"
: "${REDMINE_DB_DATABASE:=${POSTGRES_ENV_POSTGRES_DB:-${REDMINE_DB_USERNAME:-}}}"
: "${REDMINE_DB_ENCODING:=utf8}"
file_env 'REDMINE_DB_PORT' '5432'
file_env 'REDMINE_DB_USERNAME' "${POSTGRES_ENV_POSTGRES_USER:-postgres}"
file_env 'REDMINE_DB_PASSWORD' "${POSTGRES_ENV_POSTGRES_PASSWORD}"
file_env 'REDMINE_DB_DATABASE' "${POSTGRES_ENV_POSTGRES_DB:-${REDMINE_DB_USERNAME:-}}"
file_env 'REDMINE_DB_ENCODING' 'utf8'
else
echo >&2
echo >&2 'warning: missing REDMINE_DB_MYSQL or REDMINE_DB_POSTGRES environment variables'
Expand All @@ -35,11 +60,11 @@ case "$1" in

adapter='sqlite3'
host='localhost'
: "${REDMINE_DB_PORT:=}"
: "${REDMINE_DB_USERNAME:=redmine}"
: "${REDMINE_DB_PASSWORD:=}"
: "${REDMINE_DB_DATABASE:=sqlite/redmine.db}"
: "${REDMINE_DB_ENCODING:=utf8}"
file_env 'REDMINE_DB_PORT' ''
file_env 'REDMINE_DB_USERNAME' 'redmine'
file_env 'REDMINE_DB_PASSWORD' ''
file_env 'REDMINE_DB_DATABASE' 'sqlite/redmine.db'
file_env 'REDMINE_DB_ENCODING' 'utf8'

mkdir -p "$(dirname "$REDMINE_DB_DATABASE")"
chown -R redmine:redmine "$(dirname "$REDMINE_DB_DATABASE")"
Expand Down Expand Up @@ -68,6 +93,7 @@ case "$1" in
bundle install --without development test

if [ ! -s config/secrets.yml ]; then
file_env 'REDMINE_SECRET_KEY_BASE'
if [ "$REDMINE_SECRET_KEY_BASE" ]; then
cat > 'config/secrets.yml' <<-YML
$RAILS_ENV:
Expand Down
64 changes: 45 additions & 19 deletions 3.3/docker-entrypoint.sh
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,31 +1,56 @@
#!/bin/bash
set -e

# usage: file_env VAR [DEFAULT]
# ie: file_env 'XYZ_DB_PASSWORD' 'example'
# (will allow for "$XYZ_DB_PASSWORD_FILE" to fill in the value of
# "$XYZ_DB_PASSWORD" from a file, especially for Docker's secrets feature)
file_env() {
local var="$1"
local fileVar="${var}_FILE"
local def="${2:-}"
if [ "${!var:-}" ] && [ "${!fileVar:-}" ]; then
echo >&2 "error: both $var and $fileVar are set (but are exclusive)"
exit 1
fi
local val="$def"
if [ "${!var:-}" ]; then
val="${!var}"
elif [ "${!fileVar:-}" ]; then
val="$(< "${!fileVar}")"
fi
export "$var"="$val"
unset "$fileVar"
}

case "$1" in
rails|rake|passenger)
if [ ! -f './config/database.yml' ]; then
if [ "$MYSQL_PORT_3306_TCP" ]; then
: "${REDMINE_DB_MYSQL:=mysql}"
elif [ "$POSTGRES_PORT_5432_TCP" ]; then
: "${REDMINE_DB_POSTGRES:=postgres}"
file_env 'REDMINE_DB_MYSQL'
file_env 'REDMINE_DB_POSTGRES'

if [ "$MYSQL_PORT_3306_TCP" ] && [ -z "$REDMINE_DB_MYSQL" ]; then
export REDMINE_DB_MYSQL='mysql'
elif [ "$POSTGRES_PORT_5432_TCP" ] && [ -z "$REDMINE_DB_POSTGRES" ]; then
export REDMINE_DB_POSTGRES='postgres'
fi

if [ "$REDMINE_DB_MYSQL" ]; then
adapter='mysql2'
host="$REDMINE_DB_MYSQL"
: "${REDMINE_DB_PORT:=3306}"
: "${REDMINE_DB_USERNAME:=${MYSQL_ENV_MYSQL_USER:-root}}"
: "${REDMINE_DB_PASSWORD:=${MYSQL_ENV_MYSQL_PASSWORD:-${MYSQL_ENV_MYSQL_ROOT_PASSWORD:-}}}"
: "${REDMINE_DB_DATABASE:=${MYSQL_ENV_MYSQL_DATABASE:-${MYSQL_ENV_MYSQL_USER:-redmine}}}"
: "${REDMINE_DB_ENCODING:=}"
file_env 'REDMINE_DB_PORT' '3306'
file_env 'REDMINE_DB_USERNAME' "${MYSQL_ENV_MYSQL_USER:-root}"
file_env 'REDMINE_DB_PASSWORD' "${MYSQL_ENV_MYSQL_PASSWORD:-${MYSQL_ENV_MYSQL_ROOT_PASSWORD:-}}"
file_env 'REDMINE_DB_DATABASE' "${MYSQL_ENV_MYSQL_DATABASE:-${MYSQL_ENV_MYSQL_USER:-redmine}}"
file_env 'REDMINE_DB_ENCODING' ''
elif [ "$REDMINE_DB_POSTGRES" ]; then
adapter='postgresql'
host="$REDMINE_DB_POSTGRES"
: "${REDMINE_DB_PORT:=5432}"
: "${REDMINE_DB_USERNAME:=${POSTGRES_ENV_POSTGRES_USER:-postgres}}"
: "${REDMINE_DB_PASSWORD:=${POSTGRES_ENV_POSTGRES_PASSWORD}}"
: "${REDMINE_DB_DATABASE:=${POSTGRES_ENV_POSTGRES_DB:-${REDMINE_DB_USERNAME:-}}}"
: "${REDMINE_DB_ENCODING:=utf8}"
file_env 'REDMINE_DB_PORT' '5432'
file_env 'REDMINE_DB_USERNAME' "${POSTGRES_ENV_POSTGRES_USER:-postgres}"
file_env 'REDMINE_DB_PASSWORD' "${POSTGRES_ENV_POSTGRES_PASSWORD}"
file_env 'REDMINE_DB_DATABASE' "${POSTGRES_ENV_POSTGRES_DB:-${REDMINE_DB_USERNAME:-}}"
file_env 'REDMINE_DB_ENCODING' 'utf8'
else
echo >&2
echo >&2 'warning: missing REDMINE_DB_MYSQL or REDMINE_DB_POSTGRES environment variables'
Expand All @@ -35,11 +60,11 @@ case "$1" in

adapter='sqlite3'
host='localhost'
: "${REDMINE_DB_PORT:=}"
: "${REDMINE_DB_USERNAME:=redmine}"
: "${REDMINE_DB_PASSWORD:=}"
: "${REDMINE_DB_DATABASE:=sqlite/redmine.db}"
: "${REDMINE_DB_ENCODING:=utf8}"
file_env 'REDMINE_DB_PORT' ''
file_env 'REDMINE_DB_USERNAME' 'redmine'
file_env 'REDMINE_DB_PASSWORD' ''
file_env 'REDMINE_DB_DATABASE' 'sqlite/redmine.db'
file_env 'REDMINE_DB_ENCODING' 'utf8'

mkdir -p "$(dirname "$REDMINE_DB_DATABASE")"
chown -R redmine:redmine "$(dirname "$REDMINE_DB_DATABASE")"
Expand Down Expand Up @@ -68,6 +93,7 @@ case "$1" in
bundle install --without development test

if [ ! -s config/secrets.yml ]; then
file_env 'REDMINE_SECRET_KEY_BASE'
if [ "$REDMINE_SECRET_KEY_BASE" ]; then
cat > 'config/secrets.yml' <<-YML
$RAILS_ENV:
Expand Down
64 changes: 45 additions & 19 deletions docker-entrypoint.sh
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,31 +1,56 @@
#!/bin/bash
set -e

# usage: file_env VAR [DEFAULT]
# ie: file_env 'XYZ_DB_PASSWORD' 'example'
# (will allow for "$XYZ_DB_PASSWORD_FILE" to fill in the value of
# "$XYZ_DB_PASSWORD" from a file, especially for Docker's secrets feature)
file_env() {
local var="$1"
local fileVar="${var}_FILE"
local def="${2:-}"
if [ "${!var:-}" ] && [ "${!fileVar:-}" ]; then
echo >&2 "error: both $var and $fileVar are set (but are exclusive)"
exit 1
fi
local val="$def"
if [ "${!var:-}" ]; then
val="${!var}"
elif [ "${!fileVar:-}" ]; then
val="$(< "${!fileVar}")"
fi
export "$var"="$val"
unset "$fileVar"
}

case "$1" in
rails|rake|passenger)
if [ ! -f './config/database.yml' ]; then
if [ "$MYSQL_PORT_3306_TCP" ]; then
: "${REDMINE_DB_MYSQL:=mysql}"
elif [ "$POSTGRES_PORT_5432_TCP" ]; then
: "${REDMINE_DB_POSTGRES:=postgres}"
file_env 'REDMINE_DB_MYSQL'
file_env 'REDMINE_DB_POSTGRES'

if [ "$MYSQL_PORT_3306_TCP" ] && [ -z "$REDMINE_DB_MYSQL" ]; then
export REDMINE_DB_MYSQL='mysql'
elif [ "$POSTGRES_PORT_5432_TCP" ] && [ -z "$REDMINE_DB_POSTGRES" ]; then
export REDMINE_DB_POSTGRES='postgres'
fi

if [ "$REDMINE_DB_MYSQL" ]; then
adapter='mysql2'
host="$REDMINE_DB_MYSQL"
: "${REDMINE_DB_PORT:=3306}"
: "${REDMINE_DB_USERNAME:=${MYSQL_ENV_MYSQL_USER:-root}}"
: "${REDMINE_DB_PASSWORD:=${MYSQL_ENV_MYSQL_PASSWORD:-${MYSQL_ENV_MYSQL_ROOT_PASSWORD:-}}}"
: "${REDMINE_DB_DATABASE:=${MYSQL_ENV_MYSQL_DATABASE:-${MYSQL_ENV_MYSQL_USER:-redmine}}}"
: "${REDMINE_DB_ENCODING:=}"
file_env 'REDMINE_DB_PORT' '3306'
file_env 'REDMINE_DB_USERNAME' "${MYSQL_ENV_MYSQL_USER:-root}"
file_env 'REDMINE_DB_PASSWORD' "${MYSQL_ENV_MYSQL_PASSWORD:-${MYSQL_ENV_MYSQL_ROOT_PASSWORD:-}}"
file_env 'REDMINE_DB_DATABASE' "${MYSQL_ENV_MYSQL_DATABASE:-${MYSQL_ENV_MYSQL_USER:-redmine}}"
file_env 'REDMINE_DB_ENCODING' ''
elif [ "$REDMINE_DB_POSTGRES" ]; then
adapter='postgresql'
host="$REDMINE_DB_POSTGRES"
: "${REDMINE_DB_PORT:=5432}"
: "${REDMINE_DB_USERNAME:=${POSTGRES_ENV_POSTGRES_USER:-postgres}}"
: "${REDMINE_DB_PASSWORD:=${POSTGRES_ENV_POSTGRES_PASSWORD}}"
: "${REDMINE_DB_DATABASE:=${POSTGRES_ENV_POSTGRES_DB:-${REDMINE_DB_USERNAME:-}}}"
: "${REDMINE_DB_ENCODING:=utf8}"
file_env 'REDMINE_DB_PORT' '5432'
file_env 'REDMINE_DB_USERNAME' "${POSTGRES_ENV_POSTGRES_USER:-postgres}"
file_env 'REDMINE_DB_PASSWORD' "${POSTGRES_ENV_POSTGRES_PASSWORD}"
file_env 'REDMINE_DB_DATABASE' "${POSTGRES_ENV_POSTGRES_DB:-${REDMINE_DB_USERNAME:-}}"
file_env 'REDMINE_DB_ENCODING' 'utf8'
else
echo >&2
echo >&2 'warning: missing REDMINE_DB_MYSQL or REDMINE_DB_POSTGRES environment variables'
Expand All @@ -35,11 +60,11 @@ case "$1" in

adapter='sqlite3'
host='localhost'
: "${REDMINE_DB_PORT:=}"
: "${REDMINE_DB_USERNAME:=redmine}"
: "${REDMINE_DB_PASSWORD:=}"
: "${REDMINE_DB_DATABASE:=sqlite/redmine.db}"
: "${REDMINE_DB_ENCODING:=utf8}"
file_env 'REDMINE_DB_PORT' ''
file_env 'REDMINE_DB_USERNAME' 'redmine'
file_env 'REDMINE_DB_PASSWORD' ''
file_env 'REDMINE_DB_DATABASE' 'sqlite/redmine.db'
file_env 'REDMINE_DB_ENCODING' 'utf8'

mkdir -p "$(dirname "$REDMINE_DB_DATABASE")"
chown -R redmine:redmine "$(dirname "$REDMINE_DB_DATABASE")"
Expand Down Expand Up @@ -68,6 +93,7 @@ case "$1" in
bundle install --without development test

if [ ! -s config/secrets.yml ]; then
file_env 'REDMINE_SECRET_KEY_BASE'
if [ "$REDMINE_SECRET_KEY_BASE" ]; then
cat > 'config/secrets.yml' <<-YML
$RAILS_ENV:
Expand Down