sercanto/infra
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tasks: reformat with black

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This commit is contained in:
Jörg Thalheim 2022-01-15 13:38:30 +01:00
parent 2d4f12ef87
commit 4e16961bb2
1 changed files with 43 additions and 17 deletions

60
tasks.py
View file

@ -14,14 +14,20 @@ def deploy_nixos(hosts: List[DeployHost]) -> None:
Deploy to all hosts in parallel
"""
g = DeployGroup(hosts)
def deploy(h: DeployHost) -> None:
h.run_local(
f"rsync --exclude='.git/' -vaF --delete -e ssh . {h.user}@{h.host}:/etc/nixos",
)
config = f"/etc/nixos/{h.host.replace('.nix-community.org', '')}/configuration.nix"
config = (
f"/etc/nixos/{h.host.replace('.nix-community.org', '')}/configuration.nix"
)
# FIXME: build03 has itself as a builder and deadlocks building packages.
h.run(f"nixos-rebuild switch --builders '' -I nixos-config={config} -I nixpkgs=$(nix-instantiate --eval -E '(import /etc/nixos/nix {{}}).path')")
h.run(
f"nixos-rebuild switch --builders '' -I nixos-config={config} -I nixpkgs=$(nix-instantiate --eval -E '(import /etc/nixos/nix {{}}).path')"
)
g.run_function(deploy)
@ -32,13 +38,17 @@ def sfdisk_json(host: DeployHost, dev: str) -> List[Any]:
def _format_disks(host: DeployHost, devices: List[str]) -> None:
assert len(devices) == 1 or len(devices) == 2, "we only support single devices or mirror raids at the moment"
assert (
len(devices) == 1 or len(devices) == 2
), "we only support single devices or mirror raids at the moment"
# format disk with as follow:
# - partition 1 will be the boot partition, needed for legacy (BIOS) boot
# - partition 2 is for boot partition
# - partition 3 takes up the rest of the space and is for the system
for device in devices:
host.run(f"sgdisk -Z -n 1:2048:4095 -n 2:4096:+2G -N 3 -t 1:ef02 -t 2:8304 -t 3:8304 {device}")
host.run(
f"sgdisk -Z -n 1:2048:4095 -n 2:4096:+2G -N 3 -t 1:ef02 -t 2:8304 -t 3:8304 {device}"
)
# create mdadm raid for /boot with ext4
if len(devices) == 2:
@ -50,15 +60,21 @@ def _format_disks(host: DeployHost, devices: List[str]) -> None:
boot_parts.append(partitions[1]["node"])
root_parts.append(f"/dev/disk/by-partuuid/{partitions[2]['uuid'].lower()}")
host.run(f"mdadm --create --verbose /dev/md127 --raid-devices=2 --level=1 {' '.join(boot_parts)}")
host.run(f"zpool create zroot -O acltype=posixacl -O xattr=sa -O compression=lz4 mirror {' '.join(root_parts)}")
host.run(
f"mdadm --create --verbose /dev/md127 --raid-devices=2 --level=1 {' '.join(boot_parts)}"
)
host.run(
f"zpool create zroot -O acltype=posixacl -O xattr=sa -O compression=lz4 mirror {' '.join(root_parts)}"
)
boot = "/dev/md127"
else:
partitions = sfdisk_json(host, devices[0])
boot = partitions[1]["node"]
uuid = partitions[2]["uuid"].lower()
root_part = f"/dev/disk/by-partuuid/{uuid}"
host.run(f"zpool create zroot -O acltype=posixacl -O xattr=sa -O compression=lz4 -O atime=off {root_part}")
host.run(
f"zpool create zroot -O acltype=posixacl -O xattr=sa -O compression=lz4 -O atime=off {root_part}"
)
host.run(f"partprobe")
host.run(f"mkfs.ext4 -F {boot}")
@ -76,7 +92,7 @@ def _format_disks(host: DeployHost, devices: List[str]) -> None:
@task
def format_disks(c, hosts = "", disks = ""):
def format_disks(c, hosts="", disks=""):
"""
Format disks with zfs, i.e.: inv format-disks --hosts build02 --disks /dev/nvme0n1,/dev/nvme1n1
"""
@ -85,26 +101,36 @@ def format_disks(c, hosts = "", disks = ""):
@task
def setup_secret(c, hosts = ""):
def setup_secret(c, hosts=""):
"""
Setup SSH key and print age key for sops-nix
"""
for h in get_hosts(hosts):
h.run("install -m600 -D /etc/ssh/ssh_host_rsa_key /mnt/etc/ssh/ssh_host_rsa_key")
h.run("install -m600 -D /etc/ssh/ssh_host_ed25519_key /mnt/etc/ssh/ssh_host_ed25519_key")
h.run(
"install -m600 -D /etc/ssh/ssh_host_rsa_key /mnt/etc/ssh/ssh_host_rsa_key"
)
h.run(
"install -m600 -D /etc/ssh/ssh_host_ed25519_key /mnt/etc/ssh/ssh_host_ed25519_key"
)
print(h.host)
h.run("nix-shell -p ssh-to-age --run 'cat /etc/ssh/ssh_host_ed25519_key.pub | ssh-to-age'")
h.run(
"nix-shell -p ssh-to-age --run 'cat /etc/ssh/ssh_host_ed25519_key.pub | ssh-to-age'"
)
@task
def nixos_install(c, hosts = ""):
def nixos_install(c, hosts=""):
"""
Run NixOS install
"""
for h in get_hosts(hosts):
h.run("nix-shell -p git --run 'git clone https://github.com/nix-community/infra && cd infra && nix-shell'")
hostname = h.host.replace('.nix-community.org', '')
h.run(f"cd /root/infra && nixos-install --system $(nix-build -A {hostname}-system)")
h.run(
"nix-shell -p git --run 'git clone https://github.com/nix-community/infra && cd infra && nix-shell'"
)
hostname = h.host.replace(".nix-community.org", "")
h.run(
f"cd /root/infra && nixos-install --system $(nix-build -A {hostname}-system)"
)
def get_hosts(hosts: str) -> List[DeployHost]:
@ -115,7 +141,7 @@ def get_hosts(hosts: str) -> List[DeployHost]:
@task
def deploy(c, hosts = ""):
def deploy(c, hosts=""):
"""
Deploy to all servers. Use inv deploy --host build01 to deploy to a single server
"""