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feat: Improve managed node group bootstrap revisited (#1577)

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This commit is contained in:
Steve Hipwell
2021-11-02 09:56:44 +00:00
committed by GitHub
parent bc0988cf80
commit 949bebe5bc
4 changed files with 24 additions and 7 deletions
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18
modules/node_groups/templates/userdata.sh.tpl
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@@ -1,13 +1,27 @@
#!/bin/bash -e
%{ if length(ami_id) == 0 ~}
# Set variables directly into bootstrap.sh for default AMI
sed -i '/^KUBELET_EXTRA_ARGS=/a KUBELET_EXTRA_ARGS+=" ${kubelet_extra_args}"' /etc/eks/bootstrap.sh
# Set bootstrap env
printf '#!/bin/bash
%{ for k, v in bootstrap_env ~}
export ${k}="${v}"
%{ endfor ~}
export ADDITIONAL_KUBELET_EXTRA_ARGS="${kubelet_extra_args}"
' > /etc/profile.d/eks-bootstrap-env.sh
# Source extra environment variables in bootstrap script
sed -i '/^set -o errexit/a\\nsource /etc/profile.d/eks-bootstrap-env.sh' /etc/eks/bootstrap.sh
# Merge ADDITIONAL_KUBELET_EXTRA_ARGS into KUBELET_EXTRA_ARGS
sed -i 's/^KUBELET_EXTRA_ARGS="$${KUBELET_EXTRA_ARGS:-}/KUBELET_EXTRA_ARGS="$${KUBELET_EXTRA_ARGS:-} $${ADDITIONAL_KUBELET_EXTRA_ARGS}/' /etc/eks/bootstrap.sh
%{else ~}
# Set variables for custom AMI
API_SERVER_URL=${cluster_endpoint}
B64_CLUSTER_CA=${cluster_auth_base64}
%{ for k, v in bootstrap_env ~}
${k}="${v}"
%{ endfor ~}
KUBELET_EXTRA_ARGS='--node-labels=eks.amazonaws.com/nodegroup-image=${ami_id},eks.amazonaws.com/capacityType=${capacity_type}${append_labels} ${kubelet_extra_args}'
%{endif ~}