From c926b4b5e56b48d1bfe998b35c388b6b104ddc44 Mon Sep 17 00:00:00 2001
From: Henrik Hautakoski <henrik@eossweden.org>
Date: Mon, 3 Feb 2020 19:36:06 +0100
Subject: [PATCH] deb package: adding environment file for systemctl

---
 scripts/build_deb.sh     | 7 +++++++
 scripts/config           | 7 +++++++
 scripts/template.service | 3 ++-
 3 files changed, 16 insertions(+), 1 deletion(-)
 create mode 100644 scripts/config

diff --git a/scripts/build_deb.sh b/scripts/build_deb.sh
index 1ca0ecf..4e9fe7a 100755
--- a/scripts/build_deb.sh
+++ b/scripts/build_deb.sh
@@ -30,10 +30,17 @@ cat ${BASE_DIR}/${PACKAGE_TMPDIR}/DEBIAN/control
 # Create service file
 mkdir -p ${BASE_DIR}/${PACKAGE_TMPDIR}/etc/systemd/system
 cat ${BASE_DIR}/template.service \
+	| sed "s~{{ PACKAGE_NAME }}~${PACKAGE_NAME}~" \
 	| sed "s~{{ DESCRIPTION }}~${PACKAGE_DESCRIPTION}~" \
 	| sed "s~{{ PROGRAM }}~/${PACKAGE_PREFIX}/bin/${PACKAGE_NAME}~" \
 	> ${BASE_DIR}/${PACKAGE_TMPDIR}/etc/systemd/system/${PACKAGE_NAME}.service
 
+# Cerate config file
+mkdir -p ${BASE_DIR}/${PACKAGE_TMPDIR}/etc/${PACKAGE_NAME}
+cat ${BASE_DIR}/config \
+	| sed "s~{{ PACKAGE_NAME }}~${PACKAGE_NAME}~" \
+	> ${BASE_DIR}/${PACKAGE_TMPDIR}/etc/${PACKAGE_NAME}/env
+
 # Copy program
 mkdir -p ${BASE_DIR}/${PACKAGE_TMPDIR}/${PACKAGE_PREFIX}/bin
 cp ${BASE_DIR}/../${PACKAGE_PROGRAM} ${BASE_DIR}/${PACKAGE_TMPDIR}/${PACKAGE_PREFIX}/bin/${PACKAGE_NAME}
diff --git a/scripts/config b/scripts/config
new file mode 100644
index 0000000..c34ce2a
--- /dev/null
+++ b/scripts/config
@@ -0,0 +1,7 @@
+# Default settings for {{ PACKAGE_NAME }}
+#
+# This is sourced by the systemd unit file.
+
+# Command line flags to pass to {{ PACKAGE_NAME }}
+# First is IP to listen to, second is port.
+#OPTS="127.0.0.1 1337"
diff --git a/scripts/template.service b/scripts/template.service
index b06ab95..988e46e 100644
--- a/scripts/template.service
+++ b/scripts/template.service
@@ -3,11 +3,12 @@ Description={{ DESCRIPTION }}
 After=network.target
 
 [Service]
+EnvironmentFile=-/etc/{{ PACKAGE_NAME }}/env
 Type=simple
 # Another Type: forking
 #User=nanodano
 #WorkingDirectory=/home/nanodano
-ExecStart={{ PROGRAM }}
+ExecStart={{ PROGRAM }} $OPTS
 Restart=on-failure
 # Other restart options: always, on-abort, etc