d0b03cad7c
By default, Docker containers get /etc/resolv.conf bound into the container with the localhost entry stripped out. In order to resolve using the host's dnsmasq, we need to make sure the container uses the docker0 IP as its nameserver and that dnsmasq is listening on that port and forwarding to either the AWS VPC DNS (so that we can query private resources like EFS) or to the Consul DNS. |
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README.md |
Terraform Provisioning
These scripts are copied up to instances via Terraform provisioning and executed after launch. This allows us to update the Nomad configurations for features that land on master without having to re-bake AMIs.
What goes here?
- steps that are specific to a given Nomad build: ex. all Nomad configuration files.
- steps that are specific to a given EC2 instance: configuring IP addresses.
These scripts should be idempotent: copy configurations from /ops/shared
to their destinations where the services expect them to be, rather than moving them.