define hostgroup {
        hostgroup_name          all
        alias                   All servers
        members                 *
}

define hostgroup {
        hostgroup_name          aws_host
        alias                   Hosts in AWS
}

define hostgroup {
        hostgroup_name          non_aws_host
        alias                   Hosts not in AWS
}

define hostgroup {
        hostgroup_name          pageable_servers
        alias                   Servers for whom we want to page
}

define hostgroup {
        hostgroup_name          not_pageable_servers
        alias                   Servers for whom we do not want to page
}

define hostgroup {
        hostgroup_name          flaky_servers
        alias                   Servers for whom we do not page, and have flakier net
}

define hostgroup {
        hostgroup_name          fullstack
        alias                   Fullstack hosts
}

define hostgroup {
        hostgroup_name          frontends
        alias                   Frontend web servers
        hostgroup_members       staging_frontends, prod_frontends
}

define hostgroup {
        hostgroup_name          staging_frontends
        alias                   Staging frontend web servers
}

define hostgroup {
        hostgroup_name          prod_frontends
        alias                   Production frontend web servers
}

define hostgroup {
        hostgroup_name          redis
        alias                   Redis servers
}

define hostgroup {
        hostgroup_name          zmirrorp
        alias                   Zephyr mirror personals servers
}

define hostgroup {
        hostgroup_name          zmirror
        alias                   Zephyr mirror classes servers
}

define hostgroup {
        hostgroup_name          postgresql
        alias                   PostgreSQL app servers
        hostgroup_members       postgresql_primary, postgresql_replica
}

define hostgroup {
        hostgroup_name          postgresql_primary
        alias                   Primary PostgreSQL app servers
}

define hostgroup {
        hostgroup_name          postgresql_replica
        alias                   Replica PostgreSQL servers
}

define hostgroup {
        hostgroup_name          smokescreen
        alias                   Servers that run the Smokescreen HTTP proxy
}

define hostgroup {
        hostgroup_name          other
        alias                   Other servers
}