Here

[root@fuel ~]# hiera repo_setup
nil


[root@fuel ~]# cat /etc/hiera.yaml 
--- 
  !ruby/sym logger: noop
  !ruby/sym backends: 
    - yaml
  !ruby/sym yaml: 
    !ruby/sym datadir: /etc/hiera
  !ruby/sym hierarchy: 
    - defaults
    - "%{clientcert}"
    - "%{environment}"
    - global
    - plugins_placeholder
    - override/common
    - "class/%{calling_class}"
    - "module/%{calling_module}"
    - nodes
    - networks
    - astute
    - common
  !ruby/sym merge_behavior: deeper




[root@fuel ~]# cat /etc/hiera/astute.yaml 
"ADMIN_NETWORK":
  "dhcp_gateway": "146.118.52.2"
  "dhcp_pool_end": "146.118.52.240"
  "dhcp_pool_start": "146.118.52.10"
  "interface": "eth0"
  "ipaddress": "146.118.52.2"
  "mac": "40:f2:e9:f0:f1:fa"
  "netmask": "255.255.255.0"
  "ssh_network": "146.118.52.0/24"
"BOOTSTRAP":
  "flavor": "ubuntu"
  "hashed_root_password": "xxxxxxxxx"
  "http_proxy": ""
  "https_proxy": ""
  "repos":
  - "name": "ubuntu"
    "priority": !!null "null"
    "section": "main universe multiverse"
    "suite": "xenial"
    "type": "deb"
    "uri": "http://archive.ubuntu.com/ubuntu"
  - "name": "ubuntu-updates"
    "priority": !!null "null"
    "section": "main universe multiverse"
    "suite": "xenial-updates"
    "type": "deb"
    "uri": "http://archive.ubuntu.com/ubuntu"
  - "name": "ubuntu-security"
    "priority": !!null "null"
    "section": "main universe multiverse"
    "suite": "xenial-security"
    "type": "deb"
    "uri": "http://archive.ubuntu.com/ubuntu"
  - "name": "mos"
    "priority": !!int "1050"
    "section": "main restricted"
    "suite": "mos11.0"
    "type": "deb"
    "uri": "http://127.0.0.1:8080/ubuntu/x86_64"
  - "name": "mos-updates"
    "priority": !!int "1050"
    "section": "main restricted"
    "suite": "mos11.0-updates"
    "type": "deb"
    "uri": "http://mirror.fuel-infra.org/mos-repos/ubuntu/11.0"
  - "name": "mos-security"
    "priority": !!int "1050"
    "section": "main restricted"
    "suite": "mos11.0-security"
    "type": "deb"
    "uri": "http://mirror.fuel-infra.org/mos-repos/ubuntu/11.0"
  - "name": "mos-holdback"
    "priority": !!int "1100"
    "section": "main restricted"
    "suite": "mos11.0-holdback"
    "type": "deb"
    "uri": "http://mirror.fuel-infra.org/mos-repos/ubuntu/11.0"
  "skip_default_img_build": !!bool "false"
"DNS_DOMAIN": "nimbus.pawsey.org.au"
"DNS_SEARCH": "nimbus.pawsey.org.au"
"DNS_UPSTREAM": "146.118.50.6"
"FEATURE_GROUPS":
- "experimental"
- "advanced"
"FUEL_ACCESS":
  "password": "xxxxxxxx"
  "user": "admin"
"HOSTNAME": "fuel"
"NTP1": "0.fuel.pool.ntp.org"
"NTP2": "1.fuel.pool.ntp.org"
"NTP3": "2.fuel.pool.ntp.org"
"PRODUCTION": "docker"
"TEST_DNS": "www.google.com"
"astute":
  "password": "xxxxxxx"
  "user": "naily"
"cobbler":
  "password": "xxxxxx"
  "user": "cobbler"
"keystone":
  "admin_token": "xxxxxx"
  "monitord_password": "xxxxxxx"
  "monitord_user": "monitord"
  "nailgun_password": "xxxxxxx"
  "nailgun_user": "nailgun"
  "ostf_password": "xxxxxx"
  "ostf_user": "ostf"
  "service_token_off": "true"
"mcollective":
  "password": "xxxxxx"
  "user": "mcollective"
"postgres":
  "keystone_dbname": "keystone"
  "keystone_password": "xxxxxx"
  "keystone_user": "keystone"
  "nailgun_dbname": "nailgun"
  "nailgun_password": "xxxxxx"
  "nailgun_user": "nailgun"
  "ostf_dbname": "ostf"
  "ostf_password": "xxxxxx"
  "ostf_user": "ostf"