#!/bin/bash

exname=$(basename $0)

prefix_cmd="
. /etc/shlib

include common
include parse

. ../lib/common

"

##
## Mocks
##

relation-get() {
    local key="$1"
    echo "$CFG" | shyaml get-value "$key" 2>/dev/null
}
export -f relation-get

relation-set() {
    local key="$1" value="$2"
    echo "relation-set $key:" >&2
    echo "$value" | prefix "  | " >&2
}
export -f relation-set

get_service_relations() {
    printf "%s\0" "${RELATIONS[@]}"
}
export -f get_service_relations

file_put() {
    echo "file_put $1"
    cat - | prefix "  | "
}
export -f file_put

docker() {
    echo "docker" "$@"
    echo stdin:
    cat - | prefix "  | "
}
export -f docker

config-add() {
    echo "config-add"
    echo "$1" | prefix "  | "
}
export -f config-add

mkdir() {
    echo "called: $FUNCNAME $@"  >&2
}
export -f mkdir

setfacl() {
    echo "called: $FUNCNAME $@" >&2
}
export -f setfacl

chgrp() {
    echo "called: $FUNCNAME $@" >&2
}
export -f chgrp

chmod() {
    echo "called: $FUNCNAME $@" >&2
}
export -f chmod



cached_cmd_on_base_image() {
    echo "called: $FUNCNAME $@" >&2
    echo "stdout:" >&2
    echo "<GID>" | prefix " | " >&2
    echo "<GID>"
}
export -f cached_cmd_on_base_image


##
## apache_vhost_create
##


try "
export SERVICE_CONFIGSTORE='\$SERVICE_CONFIGSTORE'
DOMAIN=www.example.com
DOCKER_SITE_PATH=/var/www/\$DOMAIN
apache_vhost_create"
is errlvl 0
is err part "\
relation-set protocol:
  | http"
is out reg '^file_put \$SERVICE_CONFIGSTORE/.*/www.example.com.conf'

try "
export SERVICE_CONFIGSTORE='\$SERVICE_CONFIGSTORE'
DOMAIN=www.example.com
DOCKER_SITE_PATH=/var/www/\$DOMAIN
CFG='
ssl: true
'
apache_vhost_create"
is errlvl 0
is err part "## Auto-redirection from http to https"
is err part "\
relation-set protocol:
  | https"
is out reg '^file_put \$SERVICE_CONFIGSTORE/.*/www.example.com.conf'


try "
export SERVICE_CONFIGSTORE='\$SERVICE_CONFIGSTORE'
export CONFIGSTORE='\$CONFIGSTORE'
export BASE_SERVICE_NAME='\$BASE_SERVICE_NAME'
export MASTER_TARGET_SERVICE_NAME='\$MASTER_TARGET_SERVICE_NAME'
DOMAIN=www.example.com
DOCKER_SITE_PATH=/var/www/\$DOMAIN
CFG='
ssl:
  key: |
    a
    b
  cert: c
'
apache_vhost_create"
is errlvl 0
is err part "## Auto-redirection from http to https"
is err part "\
relation-set protocol:
  | https"
is out part 'file_put $CONFIGSTORE/$BASE_SERVICE_NAME/etc/ssl/certs/www.example.com.pem
  | c'
is out part 'file_put $CONFIGSTORE/$BASE_SERVICE_NAME/etc/ssl/private/www.example.com.key
  | a
  | b'
is out reg 'config-add'
is out reg ' - \$CONFIGSTORE/\$BASE_SERVICE_NAME/etc/ssl/certs/www.example.com.pem:/etc/ssl/certs/www.example.com.pem:ro'
is out reg ' - \$CONFIGSTORE/\$BASE_SERVICE_NAME/etc/ssl/private/www.example.com.key:/etc/ssl/private/www.example.com.key:ro'


try "
export DOCKER_BASE_IMAGE=docker/apache
export SERVICE_CONFIGSTORE='\$SERVICE_CONFIGSTORE'
export CONFIGSTORE='\$CONFIGSTORE'
export BASE_SERVICE_NAME='\$BASE_SERVICE_NAME'
export MASTER_TARGET_SERVICE_NAME='\$MASTER_TARGET_SERVICE_NAME'
DOMAIN=www.example.com
DOCKER_SITE_PATH=/var/www/\$DOMAIN
export CFG='
creds:
  toto: xxx
'
apache_vhost_create"
is errlvl 0
is err part "\
relation-set protocol:
  | http"
is out reg "htpasswd -bc '/etc/apache2/sites-enabled/www.example.com.passwd' 'toto' 'xxx'"
is out reg 'docker run -i --entrypoint /bin/bash .* docker/apache'


##
## apache_proxy_dir
##

try "
export DOCKER_BASE_IMAGE=docker/apache
export SERVICE_CONFIGSTORE='\$SERVICE_CONFIGSTORE'
export CONFIGSTORE='\$CONFIGSTORE'
export BASE_SERVICE_NAME='\$BASE_SERVICE_NAME'
export MASTER_TARGET_SERVICE_NAME='\$MASTER_TARGET_SERVICE_NAME'
export CFG='
creds:
  toto: xxx
'
apache_publish_dir"
is errlvl 1  ## no domain


try "
export DATASTORE='\$DATASTORE'
export DOCKER_BASE_IMAGE=docker/apache
export SERVICE_CONFIGSTORE='\$SERVICE_CONFIGSTORE'
export CONFIGSTORE='\$CONFIGSTORE'
export BASE_SERVICE_NAME='\$BASE_SERVICE_NAME'
export MASTER_TARGET_SERVICE_NAME='\$MASTER_TARGET_SERVICE_NAME'
export CFG='
domain: www.example.com
creds:
  toto: xxx
'
apache_publish_dir"
is errlvl 0
is err reg 'setfacl -R -m g:<GID>:rx \$DATASTORE/\$BASE_SERVICE_NAME/var/www/www.example.com'
is err reg 'cached_cmd_on_base_image apache id -g www-data'


try "
export DATASTORE='\$DATASTORE'
export DOCKER_BASE_IMAGE=docker/apache
export SERVICE_CONFIGSTORE='\$SERVICE_CONFIGSTORE'
export CONFIGSTORE='\$CONFIGSTORE'
export BASE_SERVICE_NAME='\$BASE_SERVICE_NAME'
export MASTER_TARGET_SERVICE_NAME='\$MASTER_TARGET_SERVICE_NAME'
export CFG='
domain: www.example.com
creds:
  toto: xxx
data-dirs:
- a
- b
- c
'
apache_publish_dir"
is errlvl 0
is err reg 'setfacl -R -m g:<GID>:rwx \$DATASTORE/\$BASE_SERVICE_NAME/var/www/www.example.com/a \$DATASTORE/\$BASE_SERVICE_NAME/var/www/www.example.com/b \$DATASTORE/\$BASE_SERVICE_NAME/var/www/www.example.com/c'
is err reg 'setfacl -R -d -m g:<GID>:rwx \$DATASTORE/\$BASE_SERVICE_NAME/var/www/www.example.com/a \$DATASTORE/\$BASE_SERVICE_NAME/var/www/www.example.com/b \$DATASTORE/\$BASE_SERVICE_NAME/var/www/www.example.com/c'


try "
export DATASTORE='\$DATASTORE'
export DOCKER_BASE_IMAGE=docker/apache
export SERVICE_CONFIGSTORE='\$SERVICE_CONFIGSTORE'
export CONFIGSTORE='\$CONFIGSTORE'
export BASE_SERVICE_NAME='\$BASE_SERVICE_NAME'
export MASTER_BASE_SERVICE_NAME='\$MASTER_BASE_SERVICE_NAME'
export MASTER_TARGET_SERVICE_NAME='\$MASTER_TARGET_SERVICE_NAME'
export CFG='
domain: www.example.com
location: /opt/apps/newlocation
creds:
  toto: xxx
data-dirs:
- a
- b
- c
'
apache_publish_dir"
is errlvl 0
is err reg 'mkdir -p /opt/apps/newlocation'
is err reg 'setfacl -R -m g:<GID>:rx /opt/apps/newlocation'
is out part '  | $MASTER_BASE_SERVICE_NAME:
  |   volumes:
  |     - /opt/apps/newlocation:/var/www/www.example.com'