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chore: Copy back from nwaku-compose - an enhanced version of convenient node health check script #2624

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merged 1 commit into from
Apr 25, 2024
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chore: Copy back from nwaku-compose - an enhanced version of convenient node health check script #2624

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22 changes: 14 additions & 8 deletions scripts/chkhealth.sh
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
#!/usr/bin/env bash

# optional argument to specgify the ip address
ip_address=$1
ip_address="localhost:8645"
plain_text_out=false

# Parse command line arguments
Expand Down Expand Up @@ -29,8 +29,6 @@ set -- "${POSITIONAL_ARGS[@]}" # restore positional parameters
# Check if an IP address is provided as an argument
if [[ -n "$1" ]]; then
ip_address="$1"
else
ip_address="localhost:8645"
fi

# check if curl is available
Expand All @@ -40,16 +38,24 @@ then
exit 1
fi

response=$(curl -s GET http://${ip_address}/health)
response=$(curl --connect-timeout 6 -s GET http://${ip_address}/health)

if [[ $? -ne 0 ]]; then
echo -e "$(date +'%H:%M:%S') - Node may not be running or not reachable at http://${ip_address}\n"
exit 1
fi

if [[ -z "${response}" ]]; then
echo -e "$(date +'%H:%M:%S')\tnode health status is: unknown\n"
echo -e "$(date +'%H:%M:%S') - node health status is: unknown\n"
exit 1
fi

if ! command -v jq &> /dev/null || [[ "$plain_text_out" = true ]]; then
echo -e "$(date +'%H:%M:%S')\tnode health status is: ${response}\n"
echo -e "$(date +'%H:%M:%S') - node health status is: ${response}\n"
else
echo -e "$(date +'%H:%M:%S')\tnode health status is:\n"
echo "${response}" | jq .
echo -e "$(date +'%H:%M:%S') - node health status is:\n"
echo "${response}" | jq . 2>/dev/null
if [[ $? -ne 0 ]]; then
echo -e "${response}"
fi
fi
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