98 lines
2.8 KiB
Bash
Executable File
98 lines
2.8 KiB
Bash
Executable File
#!/bin/bash
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# "cryptovaltrading.com": {
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# "cloud18": {
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# "users": ["oleg"],
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# "type": "cloud",
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# "ssh_port": 7822,
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# # "to_check": "No"
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# },
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RootDir="${HOME}/prod"
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# RootDir=/home/oleg/develop/cvtt2 ###### D E B U G
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AlertChannel=Alerts-CVTT
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Sender=${RootDir}/ops/utils/send_mmost.sh
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ConfigUrl=http://cloud23.cvtt.vpn:6789/admin/cvtt_hosts
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HOSTS_CONFIG=$(curl -s ${ConfigUrl} | ${HOME}/bin/hjson -j)
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get_domains() {
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echo ${HOSTS_CONFIG} | jq -r '. | keys[]'
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}
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get_user_hosts() {
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local User=${1}
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local Domain=${2}
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jdcmd="jq -r --arg domain \"$Domain\""
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jdcmd="$jdcmd --arg usr \"$User\""
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jdcmd="$jdcmd '.[\$domain]"
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jdcmd="$jdcmd | to_entries[]"
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jdcmd="$jdcmd | select(.value.users[]"
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jdcmd="$jdcmd | contains(\$usr))"
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jdcmd="$jdcmd | .key'"
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echo ${HOSTS_CONFIG} | eval ${jdcmd} |sed "s/$/.$Domain/" # >&2
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}
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function host_alert() {
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alert=${1}
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if [ "${alert}" != "" ]
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then
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echo -e "### :fire: HOST ALERT \n${alert}" | ${Sender} ${AlertChannel}
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fi
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}
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User=oleg
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Hosts=()
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DEFAULT_SSH_PORT=22
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Domains=("${Domains[@]}" "$(get_domains)")
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for Domain in ${Domains[@]} ; do
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Hosts=("${Hosts[@]}" "$(get_user_hosts ${User} ${Domain})")
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done
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for Host in ${Hosts[@]} ; do
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host=$(echo $Host | cut -d'.' -f1)
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Domain=$(echo $Host | cut -d'.' -f2-)
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# echo "Host=$Host host=$host Domain=$Domain"
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# Get SSH port for the host, or use default if not specified
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ToCheck=$(echo "$HOSTS_CONFIG" | jq -r --arg domain "$Domain" --arg host "$host" '.[$domain][$host].to_check // "Yes"')
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if [ "${ToCheck}" == "No" ]; then
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continue
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fi
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PortSSH=$(echo "$HOSTS_CONFIG" | jq -r --arg domain "$Domain" --arg host "$host" '.[$domain][$host].ssh_port // '"$DEFAULT_SSH_PORT"'')
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echo "Checking host: $Host on port $PortSSH"
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# Use nc to check if the specified port is open
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if ! nc -z -w5 "$Host" "$PortSSH"; then
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echo "Host $Host is not available on port $PortSSH"
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host_alert "Host $Host is not available on port $PortSSH"
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fi
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done
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# for Domain in $DOMAINS; do
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# echo "Processing domain: $Domain"
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# for host in $HOSTS; do
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# # Construct the fully qualified hostname
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# FQHN="${host}.${Domain}"
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# # Get SSH port for the host, or use default if not specified
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# SSH_PORT=$(echo "$JSON_CONFIG" | jq -r --arg domain "$Domain" --arg host "$host" '.[$domain][$host].ssh_port // '"$DEFAULT_SSH_PORT"'')
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# echo "Checking host: $FQHN on port $SSH_PORT"
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# # Use nc to check if the specified port is open
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# if nc -z -w5 "$FQHN" "$SSH_PORT"; then
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# echo "Host $FQHN is available on port $SSH_PORT"
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# else
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# echo "Host $FQHN is not available on port $SSH_PORT"
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# fi
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# echo "----------------------------------------"
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# done
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