dexcom_dumper: install systemd service via "make"

4 files changed, 41 insertions, 0 deletions

diff --git a/.gitignore b/.gitignore
index d2d6f36..0c6729b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -33,3 +33,4 @@ nosetests.xml
 .mr.developer.cfg
 .project
 .pydevproject
+/draco.service
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..4e658e2
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,29 @@
+default: all
+        @echo "use 'make install-draco' to (re)install and (re)start the draco service"
+
+TARGETS = draco.service
+
+all: $(TARGETS)
+
+clean:
+        rm -f $(TARGETS)
+
+DEXCOM_READER_PATH=$(PWD)/dexcom_reader
+SERVICE_CMDLINE=$(DEXCOM_READER_PATH)/dexcom_dumper.py -v --poll --http=$(REMOTE_HOST)
+
+draco.service: draco.service.in
+        $(if $(REMOTE_HOST),,$(error "You must define $$REMOTE_HOST"))
+        sed -e "s?^\(ExecStart=\).*?\1$(SERVICE_CMDLINE)?" < $< > $@
+
+install-draco: draco.service
+        install -m0644 draco.service /etc/systemd/system/
+        systemctl daemon-reload
+        service draco stop
+        service draco start
+
+.PHONY: follow restart refollow
+restart:
+        service draco restart
+follow:
+        journalctl _SYSTEMD_UNIT=draco.service -f
+refollow: restart follow
diff --git a/dexcom_reader/dexcom_dumper.py b/dexcom_reader/dexcom_dumper.py
index 10317e1..c33e497 100644..100755
--- a/dexcom_reader/dexcom_dumper.py
+++ b/dexcom_reader/dexcom_dumper.py
@@ -1,3 +1,4 @@
+#!/usr/bin/env python
 import constants
 import readdata
 import sys
diff --git a/draco.service.in b/draco.service.in
new file mode 100644
index 0000000..158e7d3
--- /dev/null
+++ b/draco.service.in
@@ -0,0 +1,10 @@
+[Unit]
+Description=Draco: monitor Dexcom receiver via USB-serial interface
+
+[Service]
+ExecStart=
+# StandardOutput=null
+
+[Install]
+WantedBy=multi-user.target
+Alias=draco.service