treasuremap/tools/deployment/seaworthy-virt/airship_gate/lib/ssh.sh

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#!/bin/bash
rsync_cmd() {
rsync -e "ssh -F ${SSH_CONFIG_DIR}/config" "${@}"
}
ssh_cmd_raw() {
# shellcheck disable=SC2068
ssh -F "${SSH_CONFIG_DIR}/config" $@
}
ssh_cmd() {
HOST=${1}
shift
args=$(shell-quote -- "${@}")
if [[ -v GATE_DEBUG && ${GATE_DEBUG} = "1" ]]; then
# shellcheck disable=SC2029
ssh -F "${SSH_CONFIG_DIR}/config" -v "${HOST}" "${args}"
else
# shellcheck disable=SC2029
ssh -F "${SSH_CONFIG_DIR}/config" "${HOST}" "${args}"
fi
}
ssh_config_declare() {
log Creating SSH config
env -i \
"SSH_CONFIG_DIR=${SSH_CONFIG_DIR}" \
envsubst < "${TEMPLATE_DIR}/ssh-config-global.sub" > "${SSH_CONFIG_DIR}/config"
for n in $(config_vm_names)
do
ssh_net="$(config_netspec_for_role "ssh")"
env -i \
"SSH_CONFIG_DIR=${SSH_CONFIG_DIR}" \
"SSH_NODE_HOSTNAME=${n}" \
"SSH_NODE_IP=$(config_vm_net_ip "${n}" "$ssh_net")" \
envsubst < "${TEMPLATE_DIR}/ssh-config-node.sub" >> "${SSH_CONFIG_DIR}/config"
if [[ "$(config_vm_bootstrap "${n}")" == "true" ]]
then
echo " User root" >> "${SSH_CONFIG_DIR}/config"
else
echo " User ubuntu" >> "${SSH_CONFIG_DIR}/config"
fi
done
}
ssh_keypair_declare() {
log Validating SSH keypair exists
if [ ! -s "${SSH_CONFIG_DIR}/id_rsa" ]; then
if [[ "${GATE_SSH_KEY}" ]]; then
log "Using existing SSH keys for VMs"
cp "${GATE_SSH_KEY}" "${SSH_CONFIG_DIR}/id_rsa"
chmod 600 "${SSH_CONFIG_DIR}/id_rsa"
cp "${GATE_SSH_KEY}.pub" "${SSH_CONFIG_DIR}/id_rsa.pub"
else
log Generating SSH keypair
ssh-keygen -N '' -f "${SSH_CONFIG_DIR}/id_rsa" &>> "${LOG_FILE}"
fi
fi
}
ssh_load_pubkey() {
cat "${SSH_CONFIG_DIR}/id_rsa.pub"
}
ssh_setup_declare() {
mkdir -p "${SSH_CONFIG_DIR}"
ssh_keypair_declare
ssh_config_declare
}
ssh_wait() {
NAME=${1}
while ! ssh_cmd "${NAME}" /bin/true; do
sleep 0.5
done
}