Separate out config

Make the script more shareable.

.gitignore

@@ -0,0 +1,3 @@
+recipients
+urls
+services

status-check.sh

@@ -2,8 +2,10 @@
 
 # Check status of a list of servers
 #
-# Any servers in URLS that yield a bad response are collated and sent via email
-# to all RECIPIENTS.
+# Any servers in urls that yield a bad response are collated and sent via email
+# to all recipients.
+# recipients are sourced from a separate file in the cwd; it is expected to
+# have a single email address per line.
 #
 # If WATCHDOG_LOG is set, all output will be redirected there.
 #
@@ -14,34 +16,33 @@
 
 #set -eux
 
-RECIPIENTS=(
-    saunders@openworlds.info
-    witchescauldron@openworlds.info
-)
-
-URLS=(
-    unite.openworlds.info
-    # NOTE: [Currently down] openworlds.info
-    pad.openworlds.info
-    visionon.tv
-    activism.openworlds.info
-    campaign.openworlds.info
-    #indymedia.openworlds.info
-    #roadstonowhere.openworlds.info
-    #indymedia.hs2rebellion.earth
-)
-# TODO: How to check these sensibly?
-SERVICES=(
-    chat.openworlds.info
-    conference.openworlds.info
-    # Not much point checking the mail server
-    # as this script relies on it to send reports
-    # TODO: Separate local check just for this?
-    #mail.openworlds.info
-)
-
 main()
 {
+    local recipients_file="./recipients"
+    local urls_file="./urls"
+    # TODO: How to check these sensibly?
+    #local services_file="./services"
+
+    if [ ! -f ${recipients_file} ]; then
+        echo "[ERROR] Please create a file '${recipients_file}'"
+        exit 1
+    fi
+    if [ ! -f ${urls_file} ]; then
+        echo "[ERROR] Please create a file '${urls_file}'"
+        exit 1
+    fi
+    # See above TODO
+    #if [ ! -f ${services_file} ]; then
+    #    echo "[ERROR] Please create a file '${services_file}'"
+    #    exit 1
+    #fi
+
+    # Source array contents from files, ignoring commented lines
+    local recipients=($(cat ${recipients_file} | sed 's/^#.*$//'))
+    local urls=($(cat ${urls_file} | sed 's/^#.*$//'))
+    # See above TODO
+    #local services=($(cat ${services_file} | sed 's/^#.*$//'))
+
     declare -A FLAGGED
 
     if [ -n "${WATCHDOG_LOG}" ]; then
@@ -54,7 +55,7 @@ main()
     echo ">> $(date)"
     echo "== Checking:"
 
-    for uri in "${URLS[@]}"; do \
+    for uri in "${urls[@]}"; do \
         full_uri="https://${uri}"
         echo -n "  ${full_uri} ... ";
         stat="$(curl -s -o /dev/null -w "%{http_code}%{stdout}" ${full_uri})"
@@ -70,7 +71,7 @@ main()
 
     if ((${#FLAGGED[@]} > 0)); then
         echo "== Error(s) detected. Sending mail to:"
-        for rcp in ${RECIPIENTS[@]}; do
+        for rcp in ${recipients[@]}; do
             echo "  ${rcp}"
         done
 
@@ -115,7 +116,7 @@ send_mail()
 
     cat mail_template \
         | sed "s/{ERR_LIST}/${error_string}/g" \
-        | msmtp -a omn_server_watch ${RECIPIENTS[@]} \
+        | msmtp -a omn_server_watch ${recipients[@]} \
         || echo "[ERROR] Failed to send mail!"
 }