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Aggregated rules consumed by Castellum #5361

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Sep 22, 2023
Merged

Aggregated rules consumed by Castellum #5361

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Aggregated rules consumed by Castellum
chuan137 Sep 18, 2023
3632798
improve readability for case two
chuan137 Sep 18, 2023
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typo in comments
chuan137 Sep 18, 2023
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add missing dependency
chuan137 Sep 22, 2023
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bump chart version
chuan137 Sep 22, 2023
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chuan137 Sep 22, 2023
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58 changes: 58 additions & 0 deletions ...-exporters/netapp-exporter/charts/netapp-cap-exporter/aggregations/netapp-castellum.rules
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# vim: set ft=yaml:

groups:
- name: castellum_manila
rules:

# Case one: old provision style, where snapshot reserve is allocated AS PART OF the target share size and snapshot reserver percentage is 5.
# The logical space reporting/enforcement is always disabled for them.
# Share size = netapp_volume_total_bytes + netapp_volume_snapshot_reserved_bytes
# Share usage = netapp_volume_used_bytes
- record: netapp_volume_provision_case_one
expr: netapp_volume_percentage_snapshot_reserve{share_id!="", volume=~"share.*"} / 5 == 1

- record: manila_share_size_bytes_for_castellum
expr: netapp_volume_provision_case_one * (netapp_volume_total_bytes + netapp_volume_snapshot_reserved_bytes)

- record: manila_share_used_bytes_for_castellum
expr: netapp_volume_provision_case_one * netapp_volume_used_bytes

# We don't monitor the minimal size in particular for shares in case one, they trun to other cases once resized.
- record: manila_share_minimal_size_bytes_for_castellum
expr: netapp_volume_provision_case_one * (netapp_volume_total_bytes + netapp_volume_snapshot_reserved_bytes)

# Case two: new provision style and logical space is NOT enabled
# New provision style means snapshot reserve is allocated IN ADDTION TO share size, and sanpshot reserve percentage is 50
# To avoid snapshot spill, share's minimal size must be larger than the snapshot used size.
# Share size = netapp_volume_total_bytes
# Share usage = netapp_volume_used_bytes
# Share minimal size = max(netapp_volume_total_bytes, netapp_volume_snapshot_used_bytes)
- record: netapp_volume_provision_case_two
expr: (netapp_volume_percentage_snapshot_reserve{share_id!="", volume=~"share.*"} / 50 == 1) * (1 + netapp_volume_is_space_enforcement_logical == 1)
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- record: manila_share_size_bytes_for_castellum
expr: netapp_volume_provision_case_two * netapp_volume_total_bytes

- record: manila_share_used_bytes_for_castellum
expr: netapp_volume_provision_case_two * netapp_volume_used_bytes

- record: manila_share_minimal_size_bytes_for_castellum
expr: netapp_volume_provision_case_two * on (share_id) group_left max({__name__=~"netapp_volume_total_bytes|netapp_volume_snapshot_used_bytes"}) by (share_id)

# Case three: new provision style and logical space enabled
# To avoid snapshot spill, share's minimal size must be larger than the snapshot used size.
# Share size = netapp_volume_total_bytes
# Share usage = netapp_volume_logical_used_bytes
# Share minimal size = max(netapp_volume_total_bytes, netapp_volume_snapshot_used_bytes)
- record: netapp_volume_provision_case_three
expr: (netapp_volume_percentage_snapshot_reserve{share_id!="", volume=~"share.*"} / 50 == 1) * (netapp_volume_is_space_enforcement_logical == 1)

- record: manila_share_size_bytes_for_castellum
expr: netapp_volume_provision_case_three * netapp_volume_total_bytes

- record: manila_share_used_bytes_for_castellum
expr: netapp_volume_provision_case_three * netapp_volume_logical_used_bytes

- record: manila_share_minimal_size_bytes_for_castellum
expr: netapp_volume_provision_case_three * on (share_id) group_left max({__name__=~"netapp_volume_total_bytes|netapp_volume_snapshot_used_bytes"}) by (share_id)