Remove use of FIPs for leafcloud packer builds (#498)

Author: sjpb

environments/.stackhpc/LEAFCLOUD.pkrvars.hcl

@@ -4,4 +4,7 @@ networks = ["909e49e8-6911-473a-bf88-0495ca63853c"] # slurmapp-ci
 ssh_keypair_name = "slurm-app-ci"
 ssh_private_key_file = "~/.ssh/id_rsa"
 security_groups = ["default", "SSH"]
-floating_ip_network = "external"
+# see environments/.stackhpc/inventory/group_vars/all/bastion.yml:
+ssh_bastion_username = "slurm-app-ci"
+ssh_bastion_host = "195.114.30.222"
+ssh_bastion_private_key_file = "~/.ssh/id_rsa"

environments/.stackhpc/SMS.pkrvars.hcl

@@ -2,6 +2,7 @@ flavor = "general.v1.small"
 networks = ["e2b9e59f-43da-4e1c-b558-dc9da4c0d738"] # stackhpc-ipv4-geneve
 ssh_keypair_name = "slurm-app-ci"
 ssh_private_key_file = "~/.ssh/id_rsa"
+# see environments/.stackhpc/inventory/group_vars/all/bastion.yml:
 ssh_bastion_username = "slurm-app-ci"
 ssh_bastion_host = "185.45.78.150"
-ssh_bastion_private_key_file = "~/.ssh/id_rsa"
+ssh_bastion_private_key_file = "~/.ssh/id_rsa"