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@tilfin /ec2ssh.sh
Last active Nov 16, 2016

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EC2 SSH (select target from instace list)
#!/bin/bash
#---------------------------------------------
# EC2 SSH
#
# select target from instace list
#---------------------------------------------
#
# ssh example) $ ec2ssh profile1
#
# download file example)
# $ ec2ssh profile1 get /tmp/log.tgz ~/work/
#
# upload file example)
# $ ec2ssh profile1 put batch.sh /tmp
#
#
# If you want to hook pre and post command,
# put ~/.ec2ssh-pre or ~/.ec2ssh-post
# pre|post script is called with arguments:
# $1 = EC2 IP Address
# $2 = profile
# $3 = action
# $4 = source path
# $5 = destination path
#
#---------------------------------------------
EC2USER=ec2-user
ALIVEINTERVAL=30
profile=$1
action=$2
src=$3
dest=$4
if [ "$profile" == "" ]; then
name=`basename $0`
echo "Usage: $name <aws profile> [action] [src] [dest]"
echo -n " aws profiles)"
for pf in `grep -e "\[[a-z\-]*\]" ~/.aws/credentials | sed 's/\[//;s/\]//'`
do
echo -n " $pf"
done
echo -e "\n action) get put"
exit 1
fi
iplist=()
dnslist=()
keylist=()
index=0
IFS=$'\n'
for line in `aws ec2 describe-instances --profile $profile \
| jq '.Reservations[].Instances[] | {InstanceId, PublicIpAddress, PublicDnsName, KeyName, InstanceName: (.Tags[] | select(.Key=="Name").Value)}' 2> /dev/null \
| jq 'sort_by(.InstanceName) | .[]' --slurp \
| jq -r '[.PublicIpAddress, .InstanceId, .InstanceName, .KeyName, .PublicDnsName] | @tsv'`
do
IFS=$'\t'
item=( $line )
IFS=$'\n'
if [ "${item[3]}" != "" ]; then
iplist+=( ${item[0]} )
keylist+=( ${item[3]} )
dnslist+=( ${item[4]} )
echo -e "\e[36;7m $index \e[m \e[36m${item[2]}\e[m\t${item[0]}\t${item[1]}\t${item[3]}"
index=$((index + 1))
count=$index
fi
done
if [ $count -eq 0 ]; then
echo "Not found EC2 instances"
exit 1
fi
echo -n "Input target EC2 number> "
read INPUT
index=$INPUT
if [ "$index" != "" ] && [ $index -lt $count ]; then
hostip=${iplist[$index]}
host=${dnslist[$index]}
pemfile=${keylist[${index}]}
sshopt="-o ServerAliveInterval=$ALIVEINTERVAL -o StrictHostKeyChecking=no"
if [ -f ~/.ec2ssh-pre ]; then
. ~/.ec2ssh-pre $hostip $profile $action $src $dest
fi
if [ "$bastion" != "" ]; then
sshopt=$sshopt' -o ProxyCommand="ssh -W %h:%p '$bastion'"'
fi
if [ "$action" == "get" ]; then
if [ "$dest" == "" ]; then
dest="."
fi
cmd="scp $sshopt -i ~/.ssh/${pemfile}.pem $EC2USER@$host:$src $dest"
elif [ "$action" == "put" ]; then
if [ "$dest" == "" ]; then
dest="~"
fi
cmd="scp $sshopt -i ~/.ssh/${pemfile}.pem $src $EC2USER@$host:$dest"
else
cmd="ssh $sshopt -l $EC2USER -i ~/.ssh/${pemfile}.pem $host"
fi
eval $cmd
if [ -f ~/.ec2ssh-post ]; then
. ~/.ec2ssh-post $hostip $profile $action $src $dest
fi
fi
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