mirror of
https://github.com/EvernodeXRPL/hpcore.git
synced 2026-04-29 15:37:59 +00:00
Added Vultr api scripts. (#315)
This commit is contained in:
Ravin Perera
@@ -25,6 +25,9 @@
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# lcl - Displays the lcls of all nodes.
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# pubkey - Displays the pubkey on specified node or entire cluster.
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shopt -s expand_aliases
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alias sshskp='ssh -o StrictHostKeychecking=no'
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mode=$1
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hpcore=$(realpath ../..)
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@@ -51,7 +54,7 @@ fi
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configfile=config.json
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if [ ! -f $configfile ]; then
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# Create default config file.
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echo '{"selected":"contract","contracts":[{"name":"contract","sshuser":"root","sshpass":"","hosts":[],"config":{}}]}' | jq . > $configfile
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echo '{"selected":"contract","contracts":[{"name":"contract","sshuser":"root","hosts":[],"config":{}}]}' | jq . > $configfile
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fi
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if [ $mode = "select" ]; then
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@@ -86,7 +89,6 @@ fi
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# Read ssh user and password and set contract directory based on username.
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sshuser=$(echo $continfo | jq -r '.sshuser')
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sshpass=$(echo $continfo | jq -r '.sshpass')
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if [ "$sshuser" = "" ]; then
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echo "sshuser not specified."
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exit 1
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@@ -98,8 +100,31 @@ fi
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contdir=$basedir/$selectedcont
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hpfiles="hpfiles/"$selectedcont
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# Call Vultr rest api GET. (params: endpoint, apikey)
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function vultrget() {
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local _result=$(curl --silent "https://api.vultr.com/v2/$1" -X GET -H "Authorization: Bearer $2" -H "Content-Type: application/json" -w "\n%{http_code}")
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local _parts
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readarray -t _parts < <(printf '%s' "$_result") # break parts by new line.
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if [[ ${_parts[1]} == 2* ]]; then # Check for 2xx status code.
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[ ! -z "${_parts[0]}" ] && echo ${_parts[0]} # Return api output if there is any.
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else
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>&2 echo "Error on vultrget code:${_parts[1]} body:${_parts[0]}" && exit 1
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fi
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}
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# Read the hosts list.
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readarray -t hostaddrs <<< $(echo $continfo | jq -r '.hosts[]')
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readarray -t hostaddrs < <(printf '%s' "$(echo $continfo | jq -r '.hosts[]')")
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# Check whether the first host is "vultr:<group_name>". If so read ips from vultr.
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readarray -d ":" -t _host1parts < <(printf '%s' "${hostaddrs[0]}")
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if [[ ${_host1parts[0]} == "vultr" ]]; then
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_vultrapikey=$(jq -r ".vultr.api_key" $configfile)
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[ -z $_vultrapikey ] && >&2 echo "Vultr api key not found." && exit 1
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_vultrvms=$(vultrget "instances?tag=${_host1parts[1]}" "$_vultrapikey")
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[ -z "$_vultrvms" ] && exit 1
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_vultrips=$(echo $(echo $_vultrvms | jq -r ".instances | sort_by(.label) | .[] | .main_ip"))
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readarray -d " " -t hostaddrs < <(printf '%s' "$_vultrips") # Populate hostaddrs with ips retrieved from vultr.
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echo "Retrieved ${#hostaddrs[@]} host addresses from vultr."
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fi
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hostcount=${#hostaddrs[@]}
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# Read the contract config which should be applied to hp.cfg.
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@@ -137,12 +162,12 @@ if [ $mode = "start" ]; then
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for (( i=0; i<$hostcount; i++ ))
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do
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hostaddr=${hostaddrs[i]}
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sshpass -p $sshpass ssh $sshuser@$hostaddr $command &
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sshskp $sshuser@$hostaddr $command &
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done
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wait
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else
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hostaddr=${hostaddrs[$nodeid]}
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sshpass -p $sshpass ssh $sshuser@$hostaddr $command
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sshskp $sshuser@$hostaddr $command
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fi
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exit 0
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fi
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@@ -153,12 +178,12 @@ if [ $mode = "stop" ]; then
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for (( i=0; i<$hostcount; i++ ))
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do
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hostaddr=${hostaddrs[i]}
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sshpass -p $sshpass ssh $sshuser@$hostaddr $command &
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sshskp $sshuser@$hostaddr $command &
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done
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wait
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else
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hostaddr=${hostaddrs[$nodeid]}
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sshpass -p $sshpass ssh $sshuser@$hostaddr $command
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sshskp $sshuser@$hostaddr $command
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fi
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exit 0
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fi
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@@ -170,12 +195,12 @@ if [ $mode = "check" ]; then
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do
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hostaddr=${hostaddrs[i]}
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let n=$i+1
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echo "node"$n":" $(sshpass -p $sshpass ssh $sshuser@$hostaddr $command) &
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echo "node"$n":" $(sshskp $sshuser@$hostaddr $command) &
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done
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wait
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else
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hostaddr=${hostaddrs[$nodeid]}
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sshpass -p $sshpass ssh $sshuser@$hostaddr $command
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sshskp $sshuser@$hostaddr $command
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fi
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exit 0
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fi
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@@ -186,7 +211,7 @@ if [ $mode = "log" ]; then
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exit 1
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fi
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hostaddr=${hostaddrs[$nodeid]}
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sshpass -p $sshpass ssh -t $sshuser@$hostaddr screen -r -S hp_$(basename $contdir)
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sshskp -t $sshuser@$hostaddr screen -r -S hp_$(basename $contdir)
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exit 0
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fi
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@@ -197,12 +222,12 @@ if [ $mode = "kill" ]; then
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do
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hostaddr=${hostaddrs[i]}
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let n=$i+1
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echo "node"$n":" $(sshpass -p $sshpass ssh $sshuser@$hostaddr $command) &
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echo "node"$n":" $(sshskp $sshuser@$hostaddr $command) &
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done
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wait
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else
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hostaddr=${hostaddrs[$nodeid]}
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sshpass -p $sshpass ssh $sshuser@$hostaddr $command
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sshskp $sshuser@$hostaddr $command
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fi
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exit 0
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fi
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@@ -213,7 +238,7 @@ if [ $mode = "reboot" ]; then
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exit 1
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fi
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hostaddr=${hostaddrs[$nodeid]}
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sshpass -p $sshpass ssh $sshuser@$hostaddr 'sudo reboot'
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sshskp $sshuser@$hostaddr 'sudo reboot'
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exit 0
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fi
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@@ -227,7 +252,7 @@ if [ $mode = "ssh" ]; then
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do
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hostaddr=${hostaddrs[i]}
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let n=$i+1
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echo "node"$n":" $(sshpass -p $sshpass ssh $sshuser@$hostaddr $command) &
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echo "node"$n":" $(sshskp $sshuser@$hostaddr $command) &
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done
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wait
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exit 0
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@@ -237,7 +262,7 @@ if [ $mode = "ssh" ]; then
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fi
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else
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hostaddr=${hostaddrs[$nodeid]}
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sshpass -p $sshpass ssh -t $sshuser@$hostaddr "cd $contdir ; bash"
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sshskp -t $sshuser@$hostaddr "cd $contdir ; bash"
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exit 0
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fi
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fi
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@@ -251,7 +276,7 @@ if [ $mode = "ssl" ]; then
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do
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hostaddr=${hostaddrs[i]}
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let n=$i+1
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echo "node"$n":" $(sshpass -p $sshpass ssh $sshuser@$hostaddr $command) &
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echo "node"$n":" $(sshskp $sshuser@$hostaddr $command) &
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done
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wait
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else
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@@ -263,7 +288,7 @@ if [ $mode = "ssl" ]; then
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if [ -n "$3" ]; then
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command="$contdir/ssl.sh $3"
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hostaddr=${hostaddrs[$nodeid]}
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sshpass -p $sshpass ssh $sshuser@$hostaddr $command
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sshskp $sshuser@$hostaddr $command
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else
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echo "Please specify ssl account notification email."
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exit 1
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@@ -278,7 +303,7 @@ if [ $mode = "lcl" ]; then
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do
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hostaddr=${hostaddrs[i]}
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let n=$i+1
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echo "node"$n":" $(sshpass -p $sshpass ssh $sshuser@$hostaddr $command) &
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echo "node"$n":" $(sshskp $sshuser@$hostaddr $command) &
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done
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wait
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exit 0
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@@ -291,12 +316,12 @@ if [ $mode = "pubkey" ]; then
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do
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hostaddr=${hostaddrs[i]}
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let n=$i+1
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echo "node"$n":" $(sshpass -p $sshpass ssh $sshuser@$hostaddr $command) &
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echo "node"$n":" $(sshskp $sshuser@$hostaddr $command) &
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done
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wait
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else
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hostaddr=${hostaddrs[$nodeid]}
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sshpass -p $sshpass ssh $sshuser@$hostaddr $command
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sshskp $sshuser@$hostaddr $command
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fi
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exit 0
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fi
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@@ -332,14 +357,14 @@ if [ $nodeid = -1 ]; then
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hostaddr=${hostaddrs[i]}
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let n=$i+1
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# Setup node. (This will download hp.cfg in 'new', 'reconfig', 'updateconfig' modes)
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/bin/bash ./setup-node.sh $mode $n $sshuser $sshpass $hostaddr $basedir $contdir $hpfiles &
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/bin/bash ./setup-node.sh $mode $n $sshuser $hostaddr $basedir $contdir $hpfiles &
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done
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wait
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else
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hostaddr=${hostaddrs[$nodeid]}
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let n=$nodeid+1
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# Setup node. (This will download hp.cfg in 'new', 'reconfig', 'updateconfig' modes)
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/bin/bash ./setup-node.sh $mode $n $sshuser $sshpass $hostaddr $basedir $contdir $hpfiles
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/bin/bash ./setup-node.sh $mode $n $sshuser $hostaddr $basedir $contdir $hpfiles
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fi
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rm -r hpfiles > /dev/null 2>&1
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@@ -451,12 +476,12 @@ if [ $nodeid = -1 ]; then
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hostaddr=${hostaddrs[i]}
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let n=$i+1
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sshpass -p $sshpass scp ./cfg/node$n-merged.cfg $sshuser@$hostaddr:$contdir/cfg/hp.cfg &
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scp ./cfg/node$n-merged.cfg $sshuser@$hostaddr:$contdir/cfg/hp.cfg &
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done
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wait
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else
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let n=$nodeid+1
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sshpass -p $sshpass scp ./cfg/node$n-merged.cfg $sshuser@$hostaddr:$contdir/cfg/hp.cfg
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scp ./cfg/node$n-merged.cfg $sshuser@$hostaddr:$contdir/cfg/hp.cfg
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fi
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rm -r ./cfg
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@@ -3,26 +3,25 @@
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mode=$1
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nodeid=$2
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sshuser=$3
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sshpass=$4
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hostaddr=$5
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basedir=$6
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contdir=$7 # Contract directory
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hpfiles=$8 # HP files dir
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hostaddr=$4
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basedir=$5
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contdir=$6 # Contract directory
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hpfiles=$7 # HP files dir
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echo $nodeid. $hostaddr
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if [ $mode = "new" ] || [ $mode = "updatebin" ]; then
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echo "Uploading hp files to $basedir..."
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sshpass -p $sshpass scp -rp hpfiles $sshuser@$hostaddr:$basedir/
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scp -o StrictHostKeyChecking=no -rp hpfiles $sshuser@$hostaddr:$basedir/
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echo "Upload finished."
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fi
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# Run hp setup script on the node and download the generated hp.cfg
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if [ $mode = "new" ] || [ $mode = "reconfig" ]; then
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echo "Configuring HP..."
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sshpass -p $sshpass ssh $sshuser@$hostaddr $basedir/$hpfiles/setup-hp.sh $mode $basedir $contdir $hpfiles $hostaddr
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ssh -o StrictHostKeyChecking=no $sshuser@$hostaddr $basedir/$hpfiles/setup-hp.sh $mode $basedir $contdir $hpfiles $hostaddr
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fi
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if [ $mode = "new" ] || [ $mode = "reconfig" ] || [ $mode = "updateconfig" ]; then
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sshpass -p $sshpass scp $sshuser@$hostaddr:$contdir/cfg/hp.cfg ./cfg/node$nodeid.cfg
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scp -o StrictHostKeyChecking=no $sshuser@$hostaddr:$contdir/cfg/hp.cfg ./cfg/node$nodeid.cfg
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fi
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243
test/vm-cluster/vultr.sh
Executable file
243
test/vm-cluster/vultr.sh
Executable file
@@ -0,0 +1,243 @@
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#!/bin/bash
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# Vultr API script
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# Usage examples:
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# ./vultr.sh create mycluster 3
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# ./vultr.sh info mycluster
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# ./vultr.sh delete mycluster
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# ./vultr.sh expand mycluster 2
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# ./vultr.sh shrink mycluster 2
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planid="vc2-1c-1gb" # $5/month
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osid=387 # Ubuntu 20.04
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# Order of Vultr regions to distribute servers across the globe.
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regions=("nrt" "syd" "fra" "yto" "icn" "cdg" "atl" "sgp" "lhr" "ord" "ams" "nrt" "dfw" "syd" "fra" "lax" "icn" "syd" "cdg" "mia" "sgp" "syd" "lhr" "ewr" "nrt" "syd" "fra" "sea" "icn" "syd" "cdg" "sjc")
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# jq command is used for json manipulation.
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if ! command -v jq &> /dev/null
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then
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sudo apt-get install -y jq
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fi
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if ! command -v curl &> /dev/null
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then
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sudo apt-get install -y curl
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fi
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configfile=config.json
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[ ! -f $configfile ] && >&2 echo "config.json not found." && exit 1
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apikey=$(jq -r ".vultr.api_key" $configfile)
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[ -z $apikey ] && >&2 echo "Vultr api key not found." && exit 1
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startscriptid=$(jq -c -r ".vultr.startup_script_id" $configfile)
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sshkeyids=$(jq -c -r ".vultr.ssh_key_ids" $configfile)
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# Common api calling function. (params: httpmethod, endpoint, bodyparams)
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function apicall() {
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local url="https://api.vultr.com/v2/$2"
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local _result=""
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if [ -z "$3" ]; then
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_result=$(curl --silent "$url" -X $1 -H "Authorization: Bearer $apikey" -H "Content-Type: application/json" -w "\n%{http_code}")
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else
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_result=$(curl --silent "$url" -X $1 -H "Authorization: Bearer $apikey" -H "Content-Type: application/json" -w "\n%{http_code}" --data "$3")
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fi
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local _parts
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readarray -t _parts < <(printf '%s' "$_result") # break parts by new line.
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if [[ ${_parts[1]} == 2* ]]; then # Check for 2xx status code.
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[ ! -z "${_parts[0]}" ] && echo ${_parts[0]} # Return api output if there is any.
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else
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>&2 echo "Error on $1 $url code:${_parts[1]} body:${_parts[0]}"
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exit 1
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fi
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}
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function apiget() {
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if [ -z "$2" ]; then
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apicall GET $1
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else
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apicall GET "$1/$2"
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fi
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}
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function apigetquery() {
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apicall GET $1?$2
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}
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function apipost() {
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apicall POST $1 "$2"
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}
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function apidelete() {
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apicall DELETE "$1/$2"
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}
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# Vultr specific api calls.
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function getplans() {
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apiget "plans"
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}
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function getregions() {
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apiget "regions"
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}
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function getoses() {
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apiget "os"
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}
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function getsshkeys() {
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apiget "ssh-keys"
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}
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function getstartscripts() {
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apiget "startup-scripts"
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}
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# Generates vm name using the standard pattern. (parmas: groupname, nodenumber)
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function vmname() {
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echo $1$(printf "%03d" $2) # Pad node number with 3 zeros.
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}
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# Creates a vm. (params: groupname, vmname, regionid)
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function createvm() {
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echo "Creating vm '$2' in $3..."
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local _vminfo=$(apipost "instances" '{"tag":"'$1'", "label":"'$2'", "region":"'$3'", "os_id":'$osid', "plan":"'$planid'", "hostname":"'$2'", "script_id":"'$startscriptid'", "sshkey_id":'$sshkeyids', "backups":"disabled"}')
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[ -z "$_vminfo" ] && exit 1
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local _vmid=$(echo $_vminfo | jq -r ".instance.id")
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local _vmip=$(echo $_vminfo | jq -r ".instance.main_ip")
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for (( i=0; i<20; i++ ))
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do
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if [ "$_vmip" == "0.0.0.0" ]; then
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sleep 1
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_vminfo=$(apiget "instances" $_vmid)
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_vmip=$(echo $_vminfo | jq -r ".instance.main_ip")
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else
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break
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fi
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done
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echo $2": "$_vmip
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}
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# Deletes a vm. (params: id)
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function deletevm() {
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echo "Deleting vm "$1"..."
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apidelete "instances" $1
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}
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||||
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# Returns space-delimited list of vm field values sorted by vm label in specified group. (params: groupname, fieldname)
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function getgroupvmfield() {
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[ -z "$1" ] && >&2 echo "getgroupvmfield: Group name not specified." && exit 1
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[ -z "$2" ] && >&2 echo "getgroupvmfield: Field name not specified." && exit 1
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local _list=$(apigetquery "instances" "tag=$1")
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[ -z "$_list" ] && exit 1
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# Get field values sorted by the vm label.
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local _vals=$(echo $_list | jq -r ".instances | sort_by(.label) | .[] | .$2")
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echo $_vals
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}
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||||
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# Deletes a group of vms. (params: groupname)
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function deletevmgroup() {
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echo "Deleting all vms in group '"$1"'..."
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||||
local _ids=$(getgroupvmfield "$1" "id")
|
||||
[ -z "$_ids" ] && exit 1
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||||
local _arr
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||||
readarray -d " " -t _arr < <(printf '%s' "$_ids") # break parts by space character.
|
||||
echo ${#_arr[@]}" vms found to delete..."
|
||||
for id in "${_arr[@]}"
|
||||
do
|
||||
deletevm $id &
|
||||
done
|
||||
wait
|
||||
echo "Done."
|
||||
}
|
||||
|
||||
# Creates a group of vms. (params: groupname, count, startnumber)
|
||||
function createvmgroup() {
|
||||
echo "Creating "$2" vms in group '"$1"'..."
|
||||
local -i start=$3
|
||||
[ $start == 0 ] && start=1
|
||||
local -i end=$start+$2
|
||||
local -i rcount=${#regions[@]} # region count.
|
||||
for (( i=$start; i<$end; i++ ))
|
||||
do
|
||||
local -i r=$((($i - 1) % $rcount))
|
||||
createvm "$1" $(vmname $1 $i) "${regions[$r]}" &
|
||||
done
|
||||
wait
|
||||
echo "Done."
|
||||
}
|
||||
|
||||
# Grows a vm group. (params: groupname, expandbycount)
|
||||
function expandvmgroup() {
|
||||
# Get current no. of vms in the group. (this returns ids sorted by vm label)
|
||||
local _ids=$(getgroupvmfield "$1" "id")
|
||||
[ -z "$_ids" ] && exit 1
|
||||
local _arr
|
||||
readarray -d " " -t _arr < <(printf '%s' "$_ids") # break parts by space character.
|
||||
local -i _oldcount=${#_arr[@]}
|
||||
local -i _newcount=$_oldcount+$2
|
||||
[ $_oldcount -ge $_newcount ] && exit 1
|
||||
echo "Expanding '"$1"' group from "$_oldcount" to "$_newcount" nodes..."
|
||||
let -i startnum=$_oldcount+1
|
||||
createvmgroup $1 $2 $startnum
|
||||
}
|
||||
|
||||
# Shrinks a vm group. (params: groupname, shrinkbycount)
|
||||
function shrinkvmgroup() {
|
||||
# Get current set of vms in the group. (this returns ids sorted by vm label)
|
||||
local _ids=$(getgroupvmfield "$1" "id")
|
||||
[ -z "$_ids" ] && exit 1
|
||||
local _arr
|
||||
readarray -d " " -t _arr < <(printf '%s' "$_ids") # break parts by space character.
|
||||
local -i _oldcount=${#_arr[@]}
|
||||
local -i _newcount=$_oldcount-$2
|
||||
echo "Shrinking '"$1"' group from "$_oldcount" to "$_newcount" nodes..."
|
||||
for (( i=$_newcount; i<$_oldcount; i++ ))
|
||||
do
|
||||
deletevm ${_arr[$i]} &
|
||||
done
|
||||
wait
|
||||
echo "Done."
|
||||
}
|
||||
|
||||
# DIsplays information about existing cluster. (params: groupname)
|
||||
function displayinfo() {
|
||||
local _ips=$(getgroupvmfield "$1" "main_ip")
|
||||
local _arr
|
||||
readarray -d " " -t _arr < <(printf '%s' "$_ips") # break parts by space character.
|
||||
echo "Total "${#_arr[@]}" vms found in '"$1"'"
|
||||
for (( i=0; i<${#_arr[@]}; i++ ))
|
||||
do
|
||||
let n=$i+1
|
||||
echo $n. ${_arr[$i]}
|
||||
done
|
||||
}
|
||||
|
||||
mode=$1
|
||||
name=$2
|
||||
num=$3
|
||||
|
||||
if [ "$mode" = "create" ] || [ "$mode" = "info" ] || [ "$mode" = "delete" ] || [ "$mode" = "expand" ] || [ "$mode" = "shrink" ]; then
|
||||
echo "mode: $mode"
|
||||
else
|
||||
echo "Invalid command."
|
||||
echo " Expected: create <name> <count> | info <name> | delete <name> | expand <name> <by> | shrink <name> <by>"
|
||||
exit 1
|
||||
fi
|
||||
|
||||
if [ $mode = "create" ]; then
|
||||
createvmgroup $name $num
|
||||
exit 0
|
||||
fi
|
||||
|
||||
if [ $mode = "info" ]; then
|
||||
displayinfo $name
|
||||
exit 0
|
||||
fi
|
||||
|
||||
if [ $mode = "delete" ]; then
|
||||
deletevmgroup $name
|
||||
exit 0
|
||||
fi
|
||||
|
||||
if [ $mode = "expand" ]; then
|
||||
expandvmgroup $name $num
|
||||
exit 0
|
||||
fi
|
||||
|
||||
if [ $mode = "shrink" ]; then
|
||||
shrinkvmgroup $name $num
|
||||
exit 0
|
||||
fi
|
||||
Reference in New Issue
Block a user