adjust rarely used graphs1090 scripts for container (#213)

changes systemctl to s6-svc commands

Dockerfile

@@ -96,6 +96,8 @@ RUN \
     /usr/share/graphs1090/git/*.sh \
     /usr/share/graphs1090/ \
     && \
+    # adjust scripts using systemctl for container (only affects speciality scripts)
+    bash /usr/share/graphs1090/git/adjust-scripts-s6-sh && \
     # ref: https://github.com/wiedehopf/graphs1090/blob/151e63a810d6b087518992d4f366d9776c5c826b/install.sh#L147
     cp -v \
     /usr/share/graphs1090/git/malarky.conf \

README.md

@@ -536,7 +536,7 @@ docker exec -it tar1090 /usr/local/bin/viewadsb --cpr-focus 3D3ED0
 | `GRAPHS1090_DISABLE_CHART_DISK_BANDWIDTH`    | Set to `true` to disable the GRAPHS1090 Disk Bandwidth chart                                           | Unset          |
 | `GRAPHS1090_WWW_TITLE`                       | Set title for the web page (displayed in the browser title or tab bar)                                 | `graphs1090`   |
 | `GRAPHS1090_WWW_HEADER`                      | Set header text for the web page                                                                       | `Perf. Graphs` |
-| `GRAPHS1090_HIDE_SYSTEM`                     | Hide the system graphs and don't render them (system data is still collected, this might be changed)   | `no`           |
+| `GRAPHS1090_HIDE_SYSTEM`                     | Hide the system graphs and don't render them, don't collect system data                                | `no`           |
 
 ### Enabling UAT data
 

rootfs/etc/s6-overlay/scripts/graphs1090

@@ -8,4 +8,6 @@ if chk_enabled "${GRAPHS1090_DISABLE}" || chk_enabled "${TAR1090_DISABLE}"; then
     exec sleep infinity
 fi
 
+mkdir -p /run/graphs1090
+
 exec s6wrap --quiet --prepend=graphs1090 --timestamps --args bash /usr/share/graphs1090/service-graphs1090.sh

rootfs/etc/s6-overlay/startup.d/08-graphs1090-init

@@ -13,6 +13,13 @@ if chk_enabled "${GRAPHS1090_DISABLE}"; then
     exit 0
 fi
 
+if chk_enabled "${GRAPHS1090_HIDE_SYSTEM}" ; then
+    sed -i "s|HIDE_SYSTEM=.*|HIDE_SYSTEM=yes|g" /etc/default/graphs1090
+    cp /usr/share/graphs1090/git/hide_system-collectd.conf /etc/collectd/collectd.conf
+else
+    cp /usr/share/graphs1090/git/collectd.conf /etc/collectd/collectd.conf
+fi
+
 # Disable a few graphs based on parameter settings:
 if chk_enabled "${GRAPHS1090_DISABLE_CHART_CPU}"; then
     sed -i '/^\s*<div class="column text-center">$/{$!{N;s/\(<div class="column text-center"\)\(>\n\s*<a id ="system-cpu-link"\)/\1 style="display:none"\2/;t;P;D}}' /usr/share/graphs1090/html/index.html
@@ -182,10 +189,6 @@ fi
 if [[ -n "${GRAPHS1090_WWW_HEADER}" ]]; then
     sed -i "s|WWW_HEADER=.*|WWW_HEADER=\"${GRAPHS1090_WWW_HEADER}\"|g" /etc/default/graphs1090
 fi
-if chk_enabled "${GRAPHS1090_HIDE_SYSTEM}" ; then
-    sed -i "s|HIDE_SYSTEM=.*|HIDE_SYSTEM=yes|g" /etc/default/graphs1090
-fi
-
 
 # Finally, add a link to graphs1090 to the tar1090 web page:
 TAR1090_INDEX_HTML="/usr/local/share/tar1090/html-webroot/index.html"