filtron.sh & morty.sh: improve usage message (if used in containers)

BTW: normalize soma variable names

Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>

utils/filtron.sh

@@ -97,15 +97,24 @@ apache (${PUBLIC_URL})
 filtron rules: ${FILTRON_RULES}
 
 If needed, set PUBLIC_URL of your WEB service in the '${DOT_CONFIG#"$REPO_ROOT/"}' file::
-
   PUBLIC_URL     : ${PUBLIC_URL}
   PUBLIC_HOST    : ${PUBLIC_HOST}
   SERVICE_USER   : ${SERVICE_USER}
+  FILTRON_TARGET : ${FILTRON_TARGET}
   FILTRON_API    : ${FILTRON_API}
   FILTRON_LISTEN : ${FILTRON_LISTEN}
-  FILTRON_TARGET : ${FILTRON_TARGET}
-
 EOF
+    if in_container; then
+        # in containers the service is listening on 0.0.0.0 (see lxc-searx.env)
+        for ip in $(global_IPs) ; do
+            if [[ $ip =~ .*:.* ]]; then
+                echo "  container URL (IPv6): http://[${ip#*|}]:4005/"
+            else
+                # IPv4:
+                echo "  container URL (IPv4): http://${ip#*|}:4005/"
+            fi
+        done
+    fi
     [[ -n ${1} ]] &&  err_msg "$1"
 }
 

utils/morty.sh

@@ -83,39 +83,37 @@ apache : ${PUBLIC_URL_MORTY}
   :install: apache site with a reverse proxy (ProxyPass)
   :remove:  apache site ${APACHE_MORTY_SITE}
 
-If needed, set the environment variable MORTY_LISTEN in the
+If needed, set the environment variables in the '${DOT_CONFIG#"$REPO_ROOT/"}' file::
-${DOT_CONFIG#"$REPO_ROOT/"} file::
+  PUBLIC_URL_MORTY:     ${PUBLIC_URL_MORTY}
-
+  MORTY_LISTEN:         ${MORTY_LISTEN}
-  MORTY_LISTEN :   ${MORTY_LISTEN}
+  SERVICE_USER:         ${SERVICE_USER}
-  SERVICE_USER :   ${SERVICE_USER}
-
 EOF
     if in_container; then
-        lxc_suite_info
+        # in containers the service is listening on 0.0.0.0 (see lxc-searx.env)
+        for ip in $(global_IPs) ; do
+            if [[ $ip =~ .*:.* ]]; then
+                echo "  container URL (IPv6): http://[${ip#*|}]:3000/"
             else
-        info_msg "public URL   --> ${PUBLIC_URL}"
+                # IPv4:
-        info_msg "internal URL --> http://${SEARX_INTERNAL_URL}"
+                echo "  container URL (IPv4): http://${ip#*|}:3000/"
             fi
+        done
+    fi
+    echo
     info_searx
+
     [[ -n ${1} ]] &&  err_msg "$1"
 }
 
 info_searx() {
     # shellcheck disable=SC1117
     cat <<EOF
-
+To activate result and image proxy in searx, edit settings.yml (read:
-To activate morty in searx, add result_proxy to your settings.yml::
+${DOCS_URL}/admin/morty.html)::
-
   result_proxy:
-      url : ${PUBLIC_URL_MORTY}/
+      url : ${PUBLIC_URL_MORTY}
-
   server:
-      ...
+      image_proxy : True
-      image_proxy : True # Proxying image results through searx
-      ...
-
-further read: ${DOCS_URL}/admin/morty.html
-
 EOF
 }
 
@@ -210,7 +208,6 @@ install_all() {
     wait_key
     systemd_install_service "${SERVICE_NAME}" "${SERVICE_SYSTEMD_UNIT}"
     wait_key
-    info_searx
     if ! service_is_available "http://${MORTY_LISTEN}" ; then
         err_msg "Morty does not listening on: http://${MORTY_LISTEN}"
     fi
@@ -220,6 +217,12 @@ install_all() {
             install_apache_site
         fi
     fi
+    info_searx
+    if ask_yn "Add image and result proxy to searx settings.yml?" Yn; then
+        "${REPO_ROOT}/utils/searx.sh" option result-proxy "${PUBLIC_URL_MORTY}"
+        "${REPO_ROOT}/utils/searx.sh" option image-proxy-on
+    fi
+
     if ask_yn "Do you want to inspect the installation?" Ny; then
         inspect_service
     fi

utils/searx.sh

@@ -17,7 +17,7 @@ in_container && lxc_set_suite_env
 
 PUBLIC_URL="${PUBLIC_URL:-http://$(uname -n)/searx}"
 
-SEARX_INTERNAL_URL="${SEARX_INTERNAL_URL:-127.0.0.1:8888}"
+SEARX_INTERNAL_HTTP="${SEARX_INTERNAL_HTTP:-127.0.0.1:8888}"
 
 SEARX_URL_PATH="${SEARX_URL_PATH:-$(echo "${PUBLIC_URL}" \
 | sed -e 's,^.*://[^/]*\(/.*\),\1,g')}"
@@ -79,17 +79,17 @@ case $DIST_ID in
     ubuntu|debian)
         SEARX_PACKAGES="${SEARX_PACKAGES_debian}"
         BUILD_PACKAGES="${BUILD_PACKAGES_debian}"
-        APACHE_APT_PACKAGES="libapache2-mod-uwsgi"
+        APACHE_PACKAGES="libapache2-mod-uwsgi"
         ;;
     arch)
         SEARX_PACKAGES="${SEARX_PACKAGES_arch}"
         BUILD_PACKAGES="${BUILD_PACKAGES_arch}"
-        APACHE_APT_PACKAGES="uwsgi"
+        APACHE_PACKAGES="uwsgi"
         ;;
     fedora)
         SEARX_PACKAGES="${SEARX_PACKAGES_fedora}"
         BUILD_PACKAGES="${BUILD_PACKAGES_fedora}"
-        APACHE_APT_PACKAGES="uwsgi"
+        APACHE_PACKAGES="uwsgi"
         ;;
 esac
 
@@ -116,13 +116,13 @@ usage() {
 usage::
 
   $(basename "$0") shell
-  $(basename "$0") install    [all|user|searx-src|pyenv|uwsgi|apache|packages|buildhost]
+  $(basename "$0") install    [all|user|searx-src|pyenv|uwsgi|packages|buildhost]
   $(basename "$0") update     [searx]
   $(basename "$0") remove     [all|user|pyenv|searx-src]
   $(basename "$0") activate   [service]
   $(basename "$0") deactivate [service]
   $(basename "$0") inspect    [service]
-  $(basename "$0") option     [debug-on|debug-off]
+  $(basename "$0") option     [debug-[on|off]|image-proxy-[on|off]|result-proxy <url> <key>]
   $(basename "$0") apache     [install|remove]
 
 shell
@@ -153,12 +153,25 @@ apache
 searx settings: ${SEARX_SETTINGS_PATH}
 
 If needed, set PUBLIC_URL of your WEB service in the '${DOT_CONFIG#"$REPO_ROOT/"}' file::
-
   PUBLIC_URL          : ${PUBLIC_URL}
   SEARX_INSTANCE_NAME : ${SEARX_INSTANCE_NAME}
   SERVICE_USER        : ${SERVICE_USER}
-
+  SEARX_INTERNAL_HTTP : http://${SEARX_INTERNAL_HTTP}
 EOF
+    if in_container; then
+        # searx is listening on 127.0.0.1 and not available from outside container
+        # in containers the service is listening on 0.0.0.0 (see lxc-searx.env)
+        echo -e "${_BBlack}HINT:${_creset} searx only listen on loopback device" \
+             "${_BBlack}inside${_creset} the container."
+        for ip in $(global_IPs) ; do
+            if [[ $ip =~ .*:.* ]]; then
+                echo "  container (IPv6): [${ip#*|}]"
+            else
+                # IPv4:
+                echo "  container (IPv4): ${ip#*|}"
+            fi
+        done
+    fi
     [[ -n ${1} ]] &&  err_msg "$1"
 }
 
@@ -277,8 +290,8 @@ install_all() {
     test_local_searx
     wait_key
     install_searx_uwsgi
-    if ! service_is_available "http://$SEARX_INTERNAL_URL"; then
+    if ! service_is_available "http://${SEARX_INTERNAL_HTTP}"; then
-        err_msg "URL http://$SEARX_INTERNAL_URL not available, check searx & uwsgi setup!"
+        err_msg "URL http://${SEARX_INTERNAL_HTTP} not available, check searx & uwsgi setup!"
     fi
     if ask_yn "Do you want to inspect the installation?" Ny; then
         inspect_service
@@ -481,8 +494,8 @@ test_local_searx() {
     rst_title "Testing searx instance localy" section
     echo
 
-    if service_is_available "http://$SEARX_INTERNAL_URL" &>/dev/null; then
+    if service_is_available "http://${SEARX_INTERNAL_HTTP}" &>/dev/null; then
-        err_msg "URL/port http://$SEARX_INTERNAL_URL is already in use, you"
+        err_msg "URL/port http://${SEARX_INTERNAL_HTTP} is already in use, you"
         err_msg "should stop that service before starting local tests!"
         if ! ask_yn "Continue with local tests?"; then
             return
@@ -494,7 +507,7 @@ export SEARX_SETTINGS_PATH="${SEARX_SETTINGS_PATH}"
 cd ${SEARX_SRC}
 timeout 10 python searx/webapp.py &
 sleep 3
-curl --location --verbose --head --insecure $SEARX_INTERNAL_URL
+curl --location --verbose --head --insecure $SEARX_INTERNAL_HTTP
 EOF
     sed -i -e "s/debug : True/debug : False/g" "$SEARX_SETTINGS_PATH"
 }
@@ -624,12 +637,10 @@ sourced ${DOT_CONFIG#"$REPO_ROOT/"} :
   PUBLIC_URL          : ${PUBLIC_URL}
   SEARX_URL_PATH      : ${SEARX_URL_PATH}
   SEARX_INSTANCE_NAME : ${SEARX_INSTANCE_NAME}
-  SEARX_INTERNAL_URL  : ${SEARX_INTERNAL_URL}
+  SEARX_INTERNAL_HTTP  : ${SEARX_INTERNAL_HTTP}
 
 EOF
 
-    apache_is_installed && info_msg "Apache is installed."
-
     if service_account_is_available "$SERVICE_USER"; then
         info_msg "Service account $SERVICE_USER exists."
     else
@@ -661,11 +672,11 @@ EOF
         lxc_suite_info
     else
         info_msg "public URL   --> ${PUBLIC_URL}"
-        info_msg "internal URL --> http://${SEARX_INTERNAL_URL}"
+        info_msg "internal URL --> http://${SEARX_INTERNAL_HTTP}"
     fi
 
-    if ! service_is_available "http://${SEARX_INTERNAL_URL}"; then
+    if ! service_is_available "http://${SEARX_INTERNAL_HTTP}"; then
-        err_msg "uWSGI app (service) at http://${SEARX_INTERNAL_URL} is not available!"
+        err_msg "uWSGI app (service) at http://${SEARX_INTERNAL_HTTP} is not available!"
         MSG="${_Green}[${_BCyan}CTRL-C${_Green}] to stop or [${_BCyan}KEY${_Green}] to continue"\
            wait_key
     fi
@@ -720,8 +731,8 @@ install_apache_site() {
     rst_title "Install Apache site $APACHE_SEARX_SITE"
 
     rst_para "\
-This installs the searx uwsgi app as apache site.  If your server ist public to
+This installs the searx uwsgi app as apache site.  If your server is public to
-the internet you should instead use a reverse proxy (filtron) to block
+the internet, you should instead use a reverse proxy (filtron) to block
 excessively bot queries."
 
     ! apache_is_installed && err_msg "Apache is not installed."
@@ -730,7 +741,7 @@ excessively bot queries."
         return
     fi
 
-    pkg_install "$APACHE_APT_PACKAGES"
+    pkg_install "$APACHE_PACKAGES"
     a2enmod uwsgi
 
     echo

utils/templates/etc/uwsgi/apps-archlinux/searx.ini

@@ -68,7 +68,7 @@ pythonpath = ${SEARX_SRC}
 # https://uwsgi-docs.readthedocs.io/en/latest/Options.html#plugin-http
 # Native HTTP support: https://uwsgi-docs.readthedocs.io/en/latest/HTTP.html
 
-http = ${SEARX_INTERNAL_URL}
+http = ${SEARX_INTERNAL_HTTP}
 
 # using unix-sockets:
 #

utils/templates/etc/uwsgi/apps-available/searx.ini

@@ -67,7 +67,7 @@ pythonpath = ${SEARX_SRC}
 # https://uwsgi-docs.readthedocs.io/en/latest/Options.html#plugin-http
 # Native HTTP support: https://uwsgi-docs.readthedocs.io/en/latest/HTTP.html
 
-http = ${SEARX_INTERNAL_URL}
+http = ${SEARX_INTERNAL_HTTP}
 
 # using unix-sockets:
 #