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[tigera-operator] Update the manifest directly #5991

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GeorgianaElena wants to merge 1 commit into from
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[tigera-operator] Update the manifest directly #5991

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80 changes: 40 additions & 40 deletions deployer/infra_components/cluster.py
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,9 @@
from contextlib import ExitStack, contextmanager
from pathlib import Path

import requests
import yaml

from deployer.infra_components.hub import Hub
from deployer.utils.env_vars_management import unset_env_vars
from deployer.utils.file_acquisition import (
Expand Down Expand Up @@ -82,46 +85,43 @@ def deploy_support(self, cert_manager_version, debug):
# calico `Installation` object can be set up.
# I deeply loathe the operator *singleton* pattern.
tigera_operator_version = "v3.29.3"
subprocess.check_call(
[
"kubectl",
"apply",
"--force-conflicts", # Remove after https://github.com/2i2c-org/infrastructure/issues/5961
"--server-side", # https://github.com/projectcalico/calico/issues/7826
"-f",
f"https://raw.githubusercontent.com/projectcalico/calico/{tigera_operator_version}/manifests/tigera-operator.yaml",
]
)
print_colour("Done!")

# Patch the tigera operator to remove the NoSchedule toleration
# otherwise it will schedule on tainted nodes
print_colour("Patching tigera operator...")
patch_tolerations = {
"spec": {
"template": {
"spec": {
"tolerations": [
{"effect": "NoExecute", "operator": "Exists"},
],
}
}
}
}
patch_tolerations_json = json.dumps(patch_tolerations)
subprocess.check_call(
[
"kubectl",
"--namespace",
"tigera-operator",
"patch",
"deployment",
"tigera-operator",
"--patch",
patch_tolerations_json,
],
)
print_colour("Done!")
url = f"https://raw.githubusercontent.com/projectcalico/calico/{tigera_operator_version}/manifests/tigera-operator.yaml"
resp = requests.get(url)
resp.raise_for_status()
manifest = list(yaml.safe_load_all(resp.text))

# Update the tigera-operator manifest to remove the NoSchedule
# toleration otherwise it will schedule on tainted nodes
for resource in manifest:
if (
resource.get("kind") == "Deployment"
and resource.get("metadata", {}).get("name") == "tigera-operator"
):
spec = resource.get("spec", {}).get("template", {}).get("spec", {})
if spec.get("tolerations", []):
spec["tolerations"] = [
{"effect": "NoExecute", "operator": "Exists"}
]
try:
with tempfile.NamedTemporaryFile(
mode="w+", suffix=".yaml", delete=False

@yuvipanda yuvipanda Apr 30, 2025

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why do delete=False?

) as tmp:
yaml.dump_all(manifest, tmp)
tmp.flush()
tmp_path = tmp.name
subprocess.check_call(
[
"kubectl",
"apply",
"--server-side", # https://github.com/projectcalico/calico/issues/7826
"-f",
tmp_path,
]
)
finally:
if os.path.exists(tmp_path):
os.remove(tmp_path)
print_colour("Done!")

print_colour("Provisioning support charts...")

Expand Down
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