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Quote the substituted ConfigMap values

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A ConfigMap's data values must be strings. EXECUTIONS_DATA_MAX_AGE and
N8N_BLOCK_ENV_ACCESS_IN_NODE resolved to a number and a boolean, and the apply
failed on the type.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
This commit is contained in:
Stéphane Tailland
2026-08-31 08:02:55 +02:00
parent 2ea469af1e
commit 8d2368e22f
1 changed files with 10 additions and 6 deletions
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k8s/n8n/configmap.yaml
+10 -6
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@@ -1,3 +1,8 @@
# Every substituted value is quoted. A ConfigMap's data values must be strings,
# and an unquoted ${VAR} that resolves to a number or a boolean becomes one in
# YAML — the apply then fails on the type, naming a field the operator never
# wrote a type for.
#
# Nothing here is sensitive. The two values that are — the database password and # Nothing here is sensitive. The two values that are — the database password and
# the credential encryption key — arrive through n8n-secrets. # the credential encryption key — arrive through n8n-secrets.
apiVersion: v1 apiVersion: v1
@@ -6,15 +11,15 @@ metadata:
name: n8n-config name: n8n-config
namespace: ${NAMESPACE} namespace: ${NAMESPACE}
data: data:
GENERIC_TIMEZONE: ${TIMEZONE} GENERIC_TIMEZONE: "${TIMEZONE}"
TZ: ${TIMEZONE} TZ: "${TIMEZONE}"
NODE_ENV: production NODE_ENV: production
# What n8n believes it is reachable at. It goes into the webhook URLs it # What n8n believes it is reachable at. It goes into the webhook URLs it
# generates and into the links it puts in its own UI, so it must be the # generates and into the links it puts in its own UI, so it must be the
# ingress host and not the Service — a webhook advertised as `n8n` inside the # ingress host and not the Service — a webhook advertised as `n8n` inside the
# cluster is a webhook nothing outside can call. # cluster is a webhook nothing outside can call.
N8N_HOST: ${N8N_HOSTNAME} N8N_HOST: "${N8N_HOSTNAME}"
N8N_PORT: "5678" N8N_PORT: "5678"
N8N_PROTOCOL: https N8N_PROTOCOL: https
WEBHOOK_URL: https://${N8N_HOSTNAME}/ WEBHOOK_URL: https://${N8N_HOSTNAME}/
@@ -28,8 +33,7 @@ data:
# The default is to keep every execution for ever, which turns the database # The default is to keep every execution for ever, which turns the database
# into a log. Two weeks is long enough to debug a failed run. # into a log. Two weeks is long enough to debug a failed run.
EXECUTIONS_DATA_PRUNE: "true" EXECUTIONS_DATA_PRUNE: "true"
EXECUTIONS_DATA_MAX_AGE: ${EXECUTIONS_MAX_AGE_HOURS} EXECUTIONS_DATA_MAX_AGE: "${EXECUTIONS_MAX_AGE_HOURS}"
N8N_DIAGNOSTICS_ENABLED: "false" N8N_DIAGNOSTICS_ENABLED: "false"
N8N_VERSION_NOTIFICATIONS_ENABLED: "false" N8N_VERSION_NOTIFICATIONS_ENABLED: "false"
N8N_RUNNERS_ENABLED: "true" N8N_RUNNERS_ENABLED: "true"
@@ -38,4 +42,4 @@ data:
# workflow without being stored in the workflow JSON. n8n blocks it by # workflow without being stored in the workflow JSON. n8n blocks it by
# default, and that default is right wherever more than one team can write a # default, and that default is right wherever more than one team can write a
# workflow: any workflow can then read any variable in the pod. # workflow: any workflow can then read any variable in the pod.
N8N_BLOCK_ENV_ACCESS_IN_NODE: ${BLOCK_ENV_ACCESS} N8N_BLOCK_ENV_ACCESS_IN_NODE: "${BLOCK_ENV_ACCESS}"