KheopsNginx/env_var_script.sh at main · OsiriX-Foundation/KheopsNginx · GitHub

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#!/bin/bash

remplace_in_file() {
  chmod a+w $1
  sed -i "s|\${root_url}|$KHEOPS_ROOT_URL|" $1

  sed -i "s|\${DICOMWebProxy_url}|$KHEOPS_DICOMWEB_PROXY_HOST:$KHEOPS_DICOMWEB_PROXY_PORT|" $1
  sed -i "s|\${kheopsAuthorization_url}|http://$KHEOPS_AUTHORIZATION_HOST:$KHEOPS_AUTHORIZATION_PORT|" $1
  sed -i "s|\${kheopsAuthorizationProxy_url}|http://$KHEOPS_PACS_PEP_HOST:$KHEOPS_PACS_PEP_PORT|" $1
  sed -i "s|\${kheopsZipper_url}|http://$KHEOPS_ZIPPER_HOST:$KHEOPS_ZIPPER_PORT|" $1
  sed -i "s|\${kheopsWebUI_url}|http://$KHEOPS_UI_HOST:$KHEOPS_UI_PORT|" $1

  sed -i "s|\${server_name}|$roothost|" $1
  sed -i "s|\${keycloak_url}|$proto$hostport|g" $1
}

missing_env_var_secret=false

#Verify environment variables
if [[ -z $KHEOPS_ROOT_URL ]]; then
  echo "Missing KHEOPS_ROOT_URL environment variable"
  missing_env_var_secret=true
else
   echo -e "environment variable KHEOPS_ROOT_URL \e[92mOK\e[0m"
fi

if [[ -z $KHEOPS_DICOMWEB_PROXY_HOST ]]; then
  echo "Missing KHEOPS_DICOMWEB_PROXY_HOST environment variable"
  missing_env_var_secret=true
else
   echo -e "environment variable KHEOPS_DICOMWEB_PROXY_HOST \e[92mOK\e[0m"
fi

if [[ -z $KHEOPS_DICOMWEB_PROXY_PORT ]]; then
  echo "Missing KHEOPS_DICOMWEB_PROXY_PORT environment variable"
  missing_env_var_secret=true
else
   echo -e "environment variable KHEOPS_DICOMWEB_PROXY_PORT \e[92mOK\e[0m"
fi

if [[ -z $KHEOPS_AUTHORIZATION_HOST ]]; then
  echo "Missing KHEOPS_AUTHORIZATION_HOST environment variable"
  missing_env_var_secret=true
else
   echo -e "environment variable KHEOPS_AUTHORIZATION_HOST \e[92mOK\e[0m"
fi

if [[ -z $KHEOPS_AUTHORIZATION_PORT ]]; then
  echo "Missing KHEOPS_AUTHORIZATION_PORT environment variable"
  missing_env_var_secret=true
else
   echo -e "environment variable KHEOPS_AUTHORIZATION_PORT \e[92mOK\e[0m"
fi

if [[ -z $KHEOPS_PACS_PEP_HOST ]]; then
  echo "Missing KHEOPS_PACS_PEP_HOST environment variable"
  missing_env_var_secret=true
else
   echo -e "environment variable KHEOPS_PACS_PEP_HOST \e[92mOK\e[0m"
fi

if [[ -z $KHEOPS_PACS_PEP_PORT ]]; then
  echo "Missing KHEOPS_PACS_PEP_PORT environment variable"
  missing_env_var_secret=true
else
   echo -e "environment variable KHEOPS_PACS_PEP_PORT \e[92mOK\e[0m"
fi

if [[ -z $KHEOPS_ZIPPER_HOST ]]; then
  echo "Missing KHEOPS_ZIPPER_HOST environment variable"
  missing_env_var_secret=true
else
   echo -e "environment variable KHEOPS_ZIPPER_HOST \e[92mOK\e[0m"
fi

if [[ -z $KHEOPS_ZIPPER_PORT ]]; then
  echo "Missing KHEOPS_ZIPPER_PORT environment variable"
  missing_env_var_secret=true
else
   echo -e "environment variable KHEOPS_ZIPPER_PORT \e[92mOK\e[0m"
fi

if [[ -z $KHEOPS_UI_HOST ]]; then
  echo "Missing KHEOPS_UI_HOST environment variable"
  missing_env_var_secret=true
else
   echo -e "environment variable KHEOPS_UI_HOST \e[92mOK\e[0m"
fi

if [[ -z $KHEOPS_UI_PORT ]]; then
  echo "Missing KHEOPS_UI_PORT environment variable"
  missing_env_var_secret=true
else
   echo -e "environment variable KHEOPS_UI_PORT \e[92mOK\e[0m"
fi

if [[ -z $KHEOPS_OIDC_PROVIDER ]]; then
  echo "Missing KHEOPS_OIDC_PROVIDER environment variable"
  missing_env_var_secret=true
else
   echo -e "environment variable KHEOPS_OIDC_PROVIDER \e[92mOK\e[0m"
fi

#if missing env var or secret => exit
if [[ $missing_env_var_secret = true ]]; then
  exit 1
else
   echo -e "all nginx secrets and all env var \e[92mOK\e[0m"
fi


# extract the protocol
proto="$(echo $KHEOPS_OIDC_PROVIDER | grep :// | sed -e's,^\(.*://\).*,\1,g')"
# remove the protocol
url="$(echo ${KHEOPS_OIDC_PROVIDER/$proto/})"
# extract the user (if any)
user="$(echo $url | grep @ | cut -d@ -f1)"
# extract the host and port
hostport="$(echo ${url/$user@/} | cut -d/ -f1)"
# by request host without port
host="$(echo $hostport | sed -e 's,:.*,,g')"
# by request - try to extract the port
port="$(echo $hostport | sed -e 's,^.*:,:,g' -e 's,.*:\([0-9]*\).*,\1,g' -e 's,[^0-9],,g')"
# extract the path (if any)
path="$(echo $url | grep / | cut -d/ -f2-)"

export roothost="$(awk -F/ '{sub("^[^@]+@","",$3); print $3}' <<<$KHEOPS_ROOT_URL)"

if /usr/bin/find "/etc/nginx/kheops/" -mindepth 1 -maxdepth 1 -type f -print -quit 2>/dev/null | read v; then
    echo >&3 "$0: /etc/nginx/kheops/ is not empty, will attempt to perform configuration"

    echo >&3 "$0: Looking for .conf file in /etc/nginx/kheops/"
    find "/etc/nginx/kheops/" -follow -type f -print | sort -n | while read -r f; do
        case "$f" in
            *.conf)
                remplace_in_file ${f}
                ;;
            *) echo >&3 "$0: Ignoring $f";;
        esac
    done
fi

remplace_in_file /etc/nginx/conf.d/kheops.conf

echo "Ending setup NGINX env var"