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Improve doc for containerd/cri-o setup #1485

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Improve doc for containerd/cri-o setup #1485

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18 changes: 18 additions & 0 deletions fluentd-daemonset-elasticsearch-rbac.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -89,6 +89,24 @@ spec:
value: "elastic"
- name: FLUENT_ELASTICSEARCH_PASSWORD
value: "changeme"
# Exclude Fluentd logs' to avoid an infine loop
# ================================================================
- name: FLUENT_CONTAINER_TAIL_EXCLUDE_PATH
value: "/var/log/pods/fluent*"
# Option to configure containerd/cri-o log format
# ================================================================
- name: FLUENT_CONTAINER_TAIL_PARSER_TYPE
value: "cri"
# Option to configure containerd date time log format
# ================================================================
- name: FLUENT_CONTAINER_TAIL_PARSER_TIME_FORMAT
value: "%Y-%m-%dT%H:%M:%S.%N%:z"
# Logz.io Authentication
# ======================
- name: LOGZIO_TOKEN
value: "ThisIsASuperLongToken"
- name: LOGZIO_LOGTYPE
value: "kubernetes"
resources:
limits:
memory: 200Mi
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12 changes: 12 additions & 0 deletions fluentd-daemonset-elasticsearch.yaml
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Expand Up @@ -50,6 +50,18 @@ spec:
value: "elastic"
- name: FLUENT_ELASTICSEARCH_PASSWORD
value: "changeme"
# Exclude Fluentd logs' to avoid an infine loop
# ================================================================
- name: FLUENT_CONTAINER_TAIL_EXCLUDE_PATH
value: "/var/log/pods/fluent*"
# Option to configure containerd/cri-o log format
# ================================================================
- name: FLUENT_CONTAINER_TAIL_PARSER_TYPE
value: "cri"
# Option to configure containerd date time log format
# ================================================================
- name: FLUENT_CONTAINER_TAIL_PARSER_TIME_FORMAT
value: "%Y-%m-%dT%H:%M:%S.%N%:z"
# Logz.io Authentication
# ======================
- name: LOGZIO_TOKEN
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10 changes: 8 additions & 2 deletions fluentd-daemonset-opensearch.yaml
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Expand Up @@ -60,10 +60,16 @@ spec:
value: "/path/to/file.key"
- name: FLUENT_OPENSEARCH_CLIENT_KEY_PASS
value: "changeme"
# Fluentd Parser
# =====================
# Exclude Fluentd logs' to avoid an infine loop
# ================================================================
- name: FLUENT_CONTAINER_TAIL_EXCLUDE_PATH
value: "/var/log/pods/fluent*"
# Option to configure containerd/cri-o log format
# ================================================================
- name: FLUENT_CONTAINER_TAIL_PARSER_TYPE
value: "cri"
# Option to configure containerd date time log format
# ================================================================
- name: FLUENT_CONTAINER_TAIL_PARSER_TIME_FORMAT
value: "%Y-%m-%dT%H:%M:%S.%N%:z"
resources:
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8 changes: 8 additions & 0 deletions templates/README.md.erb
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Expand Up @@ -167,6 +167,14 @@ You can use `cri` parser by overwriting `tail_container_parse.conf` via ConfigMa
</parse>
```

Or by setting environment variables `FLUENT_CONTAINER_TAIL_PARSER_TYPE` and/or `FLUENT_CONTAINER_TAIL_PARSER_TIME_FORMAT` according to your setup.
```
- name: FLUENT_CONTAINER_TAIL_PARSER_TYPE
value: "cri"
- name: FLUENT_CONTAINER_TAIL_PARSER_TIME_FORMAT
value: "%Y-%m-%dT%H:%M:%S.%N%:z"
```

See also [CRI parser README](https://github.com/fluent/fluent-plugin-parser-cri#log-and-configuration-example)

### Use FLUENT_CONTAINER_TAIL_PATH to change container logs folder
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