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ssh-scp-ssh-pipelines/entrypoint.sh

142 lines
3.6 KiB
Bash

#!/bin/bash
set -e
createKeyFile() {
local SSH_PATH="$HOME/.ssh"
mkdir -p "$SSH_PATH"
touch "$SSH_PATH/known_hosts"
echo "$INPUT_KEY" > "$SSH_PATH/id_rsa"
chmod 700 "$SSH_PATH"
chmod 600 "$SSH_PATH/known_hosts"
chmod 600 "$SSH_PATH/id_rsa"
eval $(ssh-agent)
ssh-add "$SSH_PATH/id_rsa"
ssh-keyscan -t rsa "$INPUT_HOST" >> "$SSH_PATH/known_hosts"
}
executeSSH() {
local USEPASS=$1
local LINES=$(echo -e $2)
local COMMAND=""
# holds all commands separated by semi-colon or keep "&&"
local COMMANDS=""
# this while read each commands in line and
# evaluate each line against all environment variables
while IFS= read -r LINE; do
LINE=$(echo $LINE)
COMBINE="&&"
LASTCOMBINE="&&"
if [[ $LINE =~ ^.*\&\&$ ]]; then
LINE="$LINE true"
elif [[ $LINE =~ ^\&\&.*$ ]]; then
LINE="true $LINE"
elif [[ $LINE =~ ^.*\|\|$ ]]; then
LINE="$LINE false"
LASTCOMBINE="||"
elif [[ $LINE =~ ^\|\|.*$ ]]; then
LINE="false $LINE"
COMBINE="||"
fi
LINE=$(eval 'echo "$LINE"')
LINE=$(eval echo "$LINE")
LINE="$LINE $LASTCOMBINE"
echo $LINE
if [ -z "$COMMANDS" ]; then
COMMANDS="$LINE"
else
# ref. https://unix.stackexchange.com/questions/459923/multiple-commands-in-sshpass
if [[ $COMMANDS =~ ^.*\&\&$ ]] || [[ $COMMANDS =~ ^.*\|\|$ ]]; then
COMMANDS="$COMMANDS $LINE"
else
COMMANDS="$COMMANDS $COMBINE $LINE"
fi
fi
done <<< "$LINES"
if [[ $COMMANDS =~ ^.*\&\&$ ]]; then
COMMANDS="$COMMANDS true"
elif [[ $COMMANDS =~ ^.*\|\|$ ]]; then
COMMANDS="$COMMANDS false"
fi
echo "$COMMANDS"
CMD="ssh"
if $USEPASS; then
CMD="sshpass -p $INPUT_PASS ssh"
fi
$CMD -o StrictHostKeyChecking=no -o ConnectTimeout=${INPUT_CONNECT_TIMEOUT:-30s} -p "${INPUT_PORT:-22}" "$INPUT_USER"@"$INPUT_HOST" "$COMMANDS" > /dev/stdout
}
executeSCP() {
local USEPASS=$1
local LINES=$(echo -e $2)
local COMMAND=
CMD="scp"
if $USEPASS; then
CMD="sshpass -p $INPUT_PASS scp"
fi
while IFS= read -r LINE; do
delimiter="=>"
LINE=`echo $LINE`
s=$LINE$delimiter
arr=()
while [[ $s ]]; do
arr+=( "${s%%"$delimiter"*}" );
s=${s#*"$delimiter"};
done;
LOCAL=$(eval 'echo "${arr[0]}"')
LOCAL=$(eval echo "$LOCAL")
REMOTE=$(eval 'echo "${arr[1]}"')
REMOTE=$(eval echo "$REMOTE")
if [[ -z "${LOCAL}" ]] || [[ -z "${REMOTE}" ]]; then
echo "LOCAL/REMOTE can not be parsed $LINE"
else
echo "Copying $LOCAL ---> $REMOTE"
$CMD -r -o StrictHostKeyChecking=no -o ConnectTimeout=${INPUT_CONNECT_TIMEOUT:-30s} -P "${INPUT_PORT:-22}" $LOCAL "$INPUT_USER"@"$INPUT_HOST":$REMOTE > /dev/stdout
fi
done <<< "$LINES"
}
######################################################################################
echo "+++++++++++++++++++STARTING PIPELINES+++++++++++++++++++"
USEPASS=true
if [[ -z "${INPUT_KEY}" ]]; then
echo "+++++++++++++++++++Use password+++++++++++++++++++"
else
echo "+++++++++++++++++++Create Key File+++++++++++++++++++"
USEPASS=false
createKeyFile || false
fi
if ! [[ -z "${INPUT_FIRST_SSH}" ]]; then
echo "+++++++++++++++++++Step 1: RUNNING SSH+++++++++++++++++++"
executeSSH "$USEPASS" "$INPUT_FIRST_SSH" || false
fi
if ! [[ -z "${INPUT_SCP}" ]]; then
echo "+++++++++++++++++++Step 2: RUNNING SCP+++++++++++++++++++"
executeSCP "$USEPASS" "$INPUT_SCP" || false
fi
if ! [[ -z "${INPUT_LAST_SSH}" ]]; then
echo "+++++++++++++++++++Step 3: RUNNING SSH+++++++++++++++++++"
executeSSH "$USEPASS" "$INPUT_LAST_SSH" || false
fi
echo "+++++++++++++++++++END PIPELINES+++++++++++++++++++"