Created
July 9, 2024 11:40
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Solana healthcheck
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| #!/bin/bash | |
| catchupKey=$1 | |
| # Check catchup | |
| if [ -n "$catchupKey" ]; then | |
| catchupInfo=$(solana catchup --output json-compact "$catchupKey" http://127.0.0.1:8899/ 2>&1) | |
| if ! echo "$catchupInfo" | grep -q 'has caught up'; then | |
| echo "$catchupInfo" | |
| exit 1 | |
| fi | |
| fi | |
| # Collect information | |
| identityPubkey=$(solana address --url "http://127.0.0.1:8899") | |
| validators=$(solana validators --url "http://127.0.0.1:8899" --output json-compact) | |
| voteAccount=$(jq --arg idPubkey "$identityPubkey" -r 'first(.validators[] | select(.identityPubkey == $idPubkey)) | .voteAccountPubkey' <<< "$validators") | |
| if [ $(grep -c "$voteAccount" <<< "$validators") == 0 ]; then | |
| echo "validator not found in set!" | |
| exit 1 | |
| fi | |
| blockProduction=$(solana block-production --url "http://127.0.0.1:8899" --output json-compact) | |
| validatorBlockProduction=$(jq --arg idPubkey "$identityPubkey" -r '.leaders[] | select(.identityPubkey == $idPubkey)' <<< "$blockProduction") | |
| delinquentValidatorInfo=$(jq --arg voteAcc "$voteAccount" -r '.validators[] | select(.voteAccountPubkey == $voteAcc and .delinquent == true)' <<< "$validators") | |
| if [ -n "$delinquentValidatorInfo" ]; then | |
| status=3 | |
| rootSlot=$(jq -r '.rootSlot' <<< "$delinquentValidatorInfo") | |
| lastVote=$(jq -r '.lastVote' <<< "$delinquentValidatorInfo") | |
| else | |
| currentValidatorInfo=$(jq --arg voteAcc "$voteAccount" -r '.validators[] | select(.voteAccountPubkey == $voteAcc)' <<< "$validators") | |
| if [ -n "$currentValidatorInfo" ]; then | |
| status=0 | |
| rootSlot=$(jq -r '.rootSlot' <<< "$currentValidatorInfo") | |
| lastVote=$(jq -r '.lastVote' <<< "$currentValidatorInfo") | |
| else | |
| status=2 | |
| fi | |
| fi | |
| # Extra checks | |
| if [ "$status" != 0 ]; then | |
| echo "status not 0!" | |
| exit 1 | |
| fi | |
| skippedSlots=$(($rootSlot - $lastVote)) | |
| if [ "$skippedSlots" -lt -128 ]; then | |
| echo "number of skippedSlots ($skippedSlots) is too high!" | |
| exit 1 | |
| fi | |
| echo ok |
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