Set Vault Agent log format (#41)

Author: asaintsever

CHANGELOG.md

@@ -1,5 +1,15 @@
 # Changelog for Vault Sidecar Injector
 
+## Release v7.0.2 - 2020-11-09
+
+**Changed**
+
+- [VSI #40](https://github.com/Talend/vault-sidecar-injector/pull/40) - Update doc references to Helm Hub (now Artifact Hub)
+
+**Added**
+
+- [VSI #41](https://github.com/Talend/vault-sidecar-injector/pull/41) - New configuration value to set Vault Agent log format
+
 ## Release v7.0.1 - 2020-10-28
 
 Minor release with new default Vault image to address several security issues in HashiCorp Vault (CVE-2020-25816, CVE-2020-16250, CVE-2020-16251, CVE-2020-17455).

VERSION_CHART

@@ -1 +1 @@
-4.1.0
+4.1.1

VERSION_RELEASE

@@ -1 +1 @@
-7.0.1
+7.0.2

deploy/helm/config/injectionconfig.yaml

@@ -7,6 +7,8 @@ initContainers:
         value: "true"
       - name: VAULT_ADDR
         value: {{ required "Vault server's address must be specified" .Values.vault.addr | quote }}
+      - name: VAULT_LOG_FORMAT
+        value: {{ .Values.injectconfig.vault.log.format }}
       # env var set by webhook
       - name: VSI_SECRETS_TEMPLATES_PLACEHOLDER
         value: ""
@@ -39,7 +41,7 @@ initContainers:
         ${VSI_SECRETS_TEMPLATES_PLACEHOLDER}
         EOF
         
-        docker-entrypoint.sh agent -config=vault-agent-config.hcl -exit-after-auth=true {{ include "talend-vault-sidecar-injector.vault.cert.skip.verify" .Values }} -log-level={{- .Values.injectconfig.vault.loglevel }}
+        docker-entrypoint.sh agent -config=vault-agent-config.hcl -exit-after-auth=true {{ include "talend-vault-sidecar-injector.vault.cert.skip.verify" .Values }} -log-level={{- .Values.injectconfig.vault.log.level }}
         export VAULT_TOKEN=$(cat /home/vault/.vault-token)
         vault token revoke {{ include "talend-vault-sidecar-injector.vault.cert.skip.verify" .Values }} -self
     volumeMounts:
@@ -125,6 +127,8 @@ containers:
         value: "true"
       - name: VAULT_ADDR
         value: {{ required "Vault server's address must be specified" .Values.vault.addr | quote }}
+      - name: VAULT_LOG_FORMAT
+        value: {{ .Values.injectconfig.vault.log.format }}
       # env var set by webhook
       - name: VSI_JOB_WORKLOAD
         value: "false"
@@ -195,7 +199,7 @@ containers:
         EOF
         fi
         if [ "${VSI_JOB_WORKLOAD}" = "true" ]; then
-          docker-entrypoint.sh agent -config=vault-agent-config.hcl {{ include "talend-vault-sidecar-injector.vault.cert.skip.verify" .Values }} -log-level={{- .Values.injectconfig.vault.loglevel }} &
+          docker-entrypoint.sh agent -config=vault-agent-config.hcl {{ include "talend-vault-sidecar-injector.vault.cert.skip.verify" .Values }} -log-level={{- .Values.injectconfig.vault.log.level }} &
           while true; do
             if [ -f "/opt/talend/tvsi/vault-sidecars-signal-terminate" ]; then
               echo "=> exit (signal received)"
@@ -206,7 +210,7 @@ containers:
             sleep 2
           done
         else
-          docker-entrypoint.sh agent -config=vault-agent-config.hcl {{ include "talend-vault-sidecar-injector.vault.cert.skip.verify" .Values }} -log-level={{- .Values.injectconfig.vault.loglevel }}
+          docker-entrypoint.sh agent -config=vault-agent-config.hcl {{ include "talend-vault-sidecar-injector.vault.cert.skip.verify" .Values }} -log-level={{- .Values.injectconfig.vault.log.level }}
         fi
     lifecycle:
       preStop:

deploy/helm/values.yaml

@@ -76,7 +76,9 @@ injectconfig:
       path: "vault" # image path
       tag: "1.5.4" # image tag
       pullPolicy: Always # Pull policy for images: IfNotPresent or Always
-    loglevel: info # Vault log level: trace, debug, info, warn, err
+    log:
+      level: info # Vault log level: trace, debug, info, warn, err
+      format: json # Vault log format: standard, json
     resources:
       limits:
         cpu: 50m  # Vault sidecar CPU resource limits

doc/Configuration.md

@@ -22,7 +22,8 @@ The following table lists the configurable parameters of the `Vault Sidecar Inje
 | injectconfig.vault.image.path  | Image path  | vault |
 | injectconfig.vault.image.pullPolicy    | Pull policy for image: IfNotPresent or Always  | Always   |
 | injectconfig.vault.image.tag  | Image tag | 1.5.4 |
-| injectconfig.vault.loglevel                    | Vault log level: trace, debug, info, warn, err    | info    |
+| injectconfig.vault.log.format                    | Vault log format: standard, json    | json    |
+| injectconfig.vault.log.level                    | Vault log level: trace, debug, info, warn, err    | info    |
 | injectconfig.vault.resources.limits.cpu | Vault sidecar CPU resource limits | 50m |
 | injectconfig.vault.resources.limits.memory | Vault sidecar memory resource limits | 50Mi |
 | injectconfig.vault.resources.requests.cpu | Vault sidecar CPU resource requests | 40m |