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chore: add initial nix-kubernetes template

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technofab 2024-04-24 19:01:04 +02:00
parent 6bd319fbe9
commit 7cd71e7537
8 changed files with 425 additions and 2 deletions
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nix-kubernetes/kubernetes.nix Normal file
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{...}: {
resource = {
kubernetes_pod."workspace" = {
count = "\${data.coder_workspace.me.start_count}";
metadata = {
name = "coder-\${lower(data.coder_workspace.me.owner)}-\${lower(data.coder_workspace.me.name)}";
namespace = "\${var.namespace}";
annotations."com.coder.user.email" = "\${data.coder_workspace.me.owner_email}";
labels = {
"app.kubernetes.io/instance" = "coder-workspace-\${lower(data.coder_workspace.me.owner)}-\${lower(data.coder_workspace.me.name)}";
"app.kubernetes.io/name" = "coder-workspace";
"app.kubernetes.io/part-of" = "coder";
"com.coder.resource" = "true";
"com.coder.user.id" = "\${data.coder_workspace.me.owner_id}";
"com.coder.user.name" = "\${data.coder_workspace.me.owner}";
"com.coder.workspace.id" = "\${data.coder_workspace.me.id}";
"com.coder.workspace.name" = "\${data.coder_workspace.me.name}";
};
};
spec = {
affinity.pod_anti_affinity.preferred_during_scheduling_ignored_during_execution = {
weight = 1;
pod_affinity_term = {
topology_key = "kubernetes.io/hostname";
label_selector.match_expressions = {
key = "app.kubernetes.io/name";
operator = "In";
values = ["coder-workspace"];
};
};
};
container = [
{
name = "workspace";
image = "registry.gitlab.com/technofab/coder-templates/coder-workspace:\${data.coder_parameter.image_tag.value}";
command = ["/bin/sh" "-c" "\${resource.coder_agent.coder.init_script}"];
env = [
{
name = "CODER_AGENT_TOKEN";
value = "\${resource.coder_agent.coder.token}";
}
];
resources = {
requests = {
# TODO: allow configuring this via variables (template wide)
cpu = "250m";
memory = "512Mi";
};
limits = {
cpu = "\${data.coder_parameter.cpu.value}";
memory = "\${data.coder_parameter.memory.value}";
};
};
security_context.run_as_user = "1000";
volume_mount = [
{
mount_path = "/home";
name = "home";
read_only = false;
}
{
mount_path = "/nix";
name = "nix-store";
read_only = false;
}
];
}
];
security_context = {
fs_group = "1000";
run_as_user = "1000";
};
volume = [
{
name = "home";
persistent_volume_claim.claim_name = "\${resource.kubernetes_persistent_volume_claim.home.metadata.0.name}";
}
{
name = "nix-store";
persistent_volume_claim.claim_name = "\${resource.kubernetes_persistent_volume_claim.nix-store.metadata.0.name}";
}
];
};
};
kubernetes_persistent_volume_claim."home" = {
metadata = {
name = "coder-home-\${lower(data.coder_workspace.me.owner)}-\${lower(data.coder_workspace.me.name)}";
namespace = "\${var.namespace}";
annotations."com.coder.user.email" = "\${data.coder_workspace.me.owner_email}";
labels = {
"app.kubernetes.io/instance" = "coder-pvc-home-\${lower(data.coder_workspace.me.owner)}-\${lower(data.coder_workspace.me.name)}";
"app.kubernetes.io/name" = "coder-pvc";
"app.kubernetes.io/part-of" = "coder";
"com.coder.resource" = "true";
"com.coder.user.id" = "\${data.coder_workspace.me.owner_id}";
"com.coder.user.name" = "\${data.coder_workspace.me.owner}";
"com.coder.workspace.id" = "\${data.coder_workspace.me.id}";
"com.coder.workspace.name" = "\${data.coder_workspace.me.name}";
};
};
spec = {
access_modes = ["ReadWriteOnce"];
resources.requests.storage = "\${data.coder_parameter.home_disk_size.value}Gi";
};
wait_until_bound = false;
};
kubernetes_persistent_volume_claim."nix-store" = {
metadata = {
name = "coder-nix-store-\${lower(data.coder_workspace.me.owner)}-\${lower(data.coder_workspace.me.name)}";
namespace = "\${var.namespace}";
annotations."com.coder.user.email" = "\${data.coder_workspace.me.owner_email}";
labels = {
"app.kubernetes.io/instance" = "coder-pvc-nix-store-\${lower(data.coder_workspace.me.owner)}-\${lower(data.coder_workspace.me.name)}";
"app.kubernetes.io/name" = "coder-pvc";
"app.kubernetes.io/part-of" = "coder";
"com.coder.resource" = "true";
"com.coder.user.id" = "\${data.coder_workspace.me.owner_id}";
"com.coder.user.name" = "\${data.coder_workspace.me.owner}";
"com.coder.workspace.id" = "\${data.coder_workspace.me.id}";
"com.coder.workspace.name" = "\${data.coder_workspace.me.name}";
};
};
spec = {
access_modes = ["ReadWriteOnce"];
resources.requests.storage = "\${data.coder_parameter.nix_store_disk_size.value}Gi";
};
wait_until_bound = false;
};
};
}