Start vector log-shipping later, once env var is configured (#28)

Since we have to restart it in the cloud-init anyway (once we know which
region we are in) I have disabled it in the packer build scripts so it
doesn't try to start up on boot too early

github-runner-ami/packer/files/install-dependencies.sh

@@ -40,3 +40,7 @@ apt-get install -yq --no-install-recommends -o Dpkg::Options::="--force-confold"
             python3-wheel \
             yarn \
             vector
+
+
+# Re-enabled in clout-init once AWS_DEFAULT_REGION env var is set
+systemctl disable vector

github-runner-ami/packer/files/install-files.sh

@@ -18,7 +18,7 @@
 
 set -eu -o pipefail
 
-mkdir /etc/iptables/ /etc/vector /etc/systemd/system/vector.service.d
+mkdir /etc/iptables/ /etc/vector
 
 install --owner root --mode=0644 --target-directory "/etc/systemd/system/" "/tmp/etc-systemd-system/"*
 install --owner root --mode=0755 --target-directory "/usr/local/sbin" "/tmp/usr-local-sbin/"*
@@ -27,4 +27,3 @@ install --owner root --mode=0644 --target-directory "/etc/iptables" "/tmp/etc-ip
 install --owner root --mode=0644 --target-directory "/etc/cron.d" "/tmp/etc-cron.d/"*
 install --owner root --mode=0644 --target-directory "/etc/sudoers.d" "/tmp/etc-sudoers.d/"*
 install --owner root --mode=0644 --target-directory "/etc/vector/" "/tmp/etc-vector/"*
-install --owner root --mode=0644 --target-directory "/etc/systemd/system/vector.service.d/" "/tmp/etc-systemd-system-vector.service.d/"*

github-runner-ami/packer/ubuntu2004.pkr.hcl

@@ -136,10 +136,6 @@ build {
     destination = "/tmp/etc-vector/vector.toml"
     source      = "./files/vector.toml"
   }
-  provisioner "file" {
-    destination = "/tmp/etc-systemd-system-vector.service.d/override.conf"
-    source      = "./files/vector.service.d.override.conf"
-  }
   provisioner "shell" {
     scripts = [
       "./files/install-files.sh",