Implement k8s clustering
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addyess
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Feb 2, 2024
charms/k8s/src/charm.py
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| if self.unit.is_leader(): | ||
| self._bootstrap_k8s_snap() | ||
| self._enable_components() | ||
| self._create_cluster_tokens() | ||
| else: | ||
| self._join_cluster() |
addyess
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addyess
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Feb 2, 2024
| @on_error(WaitingStatus("Waiting for Cluster token"), TypeError) | ||
| def _join_cluster(self): | ||
| """Retrieve the join token from secret databag and join the cluster.""" | ||
| if self.api_manager.is_cluster_bootstrapped(): |
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Overview
Implement the Join Cluster process for
k8scharm units.Rationale
This pull request introduces the implementation for joining multiple control plane units into the cluster via the
clusterpeer relation. This relation utilizes Juju secrets for distributing the cluster join tokens over the relation data.Juju Events Changes
create_cluster_tokensandjoin_cluster).