improve packaging

mattermost/mattermost-post.sh

@@ -0,0 +1,28 @@
+#!/bin/sh
+
+#   check usage
+if [ $# -ne 3 ]; then
+    echo "mattermost-post: ERROR: invalid number of arguments" 1>&2
+    echo "mattermost-post: USAGE: $0 <access-token> <channel-id> <message>" 1>&2
+    exit 1
+fi
+
+#   take over arguments
+token="$1"
+channel="$2"
+message="$3"
+
+#   determine REST endpoint URL
+endpoint=`grep SiteURL @l_prefix@/etc/mattermost/mattermost.json | \
+    sed -e 's;,*"SiteURL"[^"]*"\([^"]*\)".*;;'`
+endpoint="$endpoint/api/v4/posts"
+
+#   post message
+@l_prefix@/bin/curl \
+    -i \
+    -X POST \
+    -H "Content-Type: application/json" \
+    -H "Authorization: Bearer $token" \
+    -d "{ \"channel_id\": \"$channel\", \"message\": \"$message\" }" \
+    $endpoint
+

mattermost/mattermost.sh

@@ -0,0 +1,7 @@
+#!/bin/sh
+
+#   pass-through execution
+exec @l_prefix@/libexec/mattermost/mattermost \
+    -c @l_prefix@/etc/mattermost/mattermost.json \
+    ${1+"$@"}
+

mattermost/mattermost.spec

@@ -38,7 +38,9 @@ Release:      20190209
 Source0:      https://github.com/mattermost/mattermost-server/archive/v%{version}.tar.gz
 Source1:      https://releases.mattermost.com/%{version}/mattermost-%{version}-linux-amd64.tar.gz
 Source2:      rc.mattermost
-Source3:      mattermost-setup.sh
+Source3:      mattermost.sh
+Source4:      mattermost-setup.sh
+Source5:      mattermost-post.sh
 Patch0:       mattermost.patch
 
 #   build information
@@ -93,14 +95,11 @@ PreReq:       OpenPKG, openpkg >= 20140101, postgresql
         mattermost-server-%{version}/mattermost \
         $RPM_BUILD_ROOT%{l_prefix}/libexec/mattermost/mattermost
 
-    #   install wrapper script
-    (   echo "#!/bin/sh"
-        echo "exec %{l_prefix}/libexec/mattermost/mattermost \\%{_nil}"
-        echo "    -c %{l_prefix}/etc/mattermost/mattermost.json \\%{l_nil}"
-        echo "    \${1+\"\$@\"}"
-    ) >mattermost.sh
+    #   install wrapper scripts
     %{l_shtool} install -c -m 755 %{l_value -s -a} \
-        mattermost.sh $RPM_BUILD_ROOT%{l_prefix}/sbin/mattermost
+        %{SOURCE mattermost.sh} $RPM_BUILD_ROOT%{l_prefix}/sbin/mattermost
+    %{l_shtool} install -c -m 755 %{l_value -s -a} \
+        %{SOURCE mattermost-post.sh} $RPM_BUILD_ROOT%{l_prefix}/sbin/mattermost-post
 
     #   install configuration
     %{l_shtool} install -c -m 644 %{l_value -s -a} \