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Feature: change the key in the json body of the webhook message to use an environment variable #79

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Feature: change the key in the json body of the webhook message to use an environment variable #79

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3 changes: 2 additions & 1 deletion Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,8 @@ ENV AUTOHEAL_CONTAINER_LABEL=autoheal \
AUTOHEAL_DEFAULT_STOP_TIMEOUT=10 \
DOCKER_SOCK=/var/run/docker.sock \
CURL_TIMEOUT=30 \
WEBHOOK_URL=""
WEBHOOK_URL="" \
WEBHOOK_JSON_KEY="text"

HEALTHCHECK --interval=5s CMD pgrep -f autoheal || exit 1

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1 change: 1 addition & 0 deletions README.md
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Expand Up @@ -61,6 +61,7 @@ AUTOHEAL_DEFAULT_STOP_TIMEOUT=10 # Docker waits max 10 seconds (the Docker def
DOCKER_SOCK=/var/run/docker.sock # Unix socket for curl requests to Docker API
CURL_TIMEOUT=30 # --max-time seconds for curl requests to Docker API
WEBHOOK_URL="" # post message to the webhook if a container was restarted (or restart failed)
WEBHOOK_JSON_KEY="text" # the key to use for the message in the json body of the request to the webhook url
```

### Optional Container Labels
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3 changes: 2 additions & 1 deletion docker-entrypoint
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Expand Up @@ -8,6 +8,7 @@ DOCKER_SOCK=${DOCKER_SOCK:-/var/run/docker.sock}
UNIX_SOCK=""
CURL_TIMEOUT=${CURL_TIMEOUT:-30}
WEBHOOK_URL=${WEBHOOK_URL:-""}
WEBHOOK_JSON_KEY=${WEBHOOK_JSON_KEY:-"text"}

# only use unix domain socket if no TCP endpoint is defined
case "${DOCKER_SOCK}" in
Expand Down Expand Up @@ -72,7 +73,7 @@ generate_webhook_payload() {
local text="$@"
cat <<EOF
{
"text":"$text"
"$WEBHOOK_JSON_KEY":"$text"
}
EOF
}
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