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Code Issues Releases Wiki Activity

Beautify startup

Browse source 
Signed-off-by: Knut Ahlers <knut@ahlers.me>
This commit is contained in:
Knut Ahlers 2018-02-08 15:03:18 +01:00
parent 75a463a81c
commit 78dbd3690c
Signed by: luzifer
GPG key ID: DC2729FDD34BE99E
2 changed files with 24 additions and 8 deletions
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3
Dockerfile
View file

@ -21,5 +21,4 @@ ADD sshd_config /etc/ssh/sshd_config
VOLUME ["/data", "/ssh"]
EXPOSE 22
ENTRYPOINT ["/usr/local/bin/dumb-init"]
CMD ["/usr/local/bin/start.sh"]
ENTRYPOINT ["/usr/local/bin/start.sh"]

29
start.sh
View file

@ -1,21 +1,38 @@
#!/bin/bash
#!/usr/local/bin/dumb-init /bin/bash
set -euo pipefail
COLOR_CYAN="\033[0;36m"
COLOR_PLAIN="\033[0m"
function info {
echo -e "${COLOR_CYAN}$@${COLOR_PLAIN}"
}
function step {
info "[$(date +%H:%M:%S)] $@"
}
step "Checking SSH host keys..."
for type in rsa dsa ecdsa ed25519; do
if ! [ -e "/ssh/ssh_host_${type}_key" ]; then
echo "/ssh/ssh_host_${type}_key not found, generating..."
ssh-keygen -f "/ssh/ssh_host_${type}_key" -N '' -t ${type}
info "Generating /ssh/ssh_host_${type}_key..."
ssh-keygen -f "/ssh/ssh_host_${type}_key" -N '' -t ${type} 2>&1 >/dev/null
fi
ln -sf "/ssh/ssh_host_${type}_key" "/etc/ssh/ssh_host_${type}_key"
done
if ( id ${USER} ); then
echo "INFO: User ${USER} already exists"
step "Checking user for existence..."
if ( id ${USER} 2>/dev/null ); then
info "INFO: User ${USER} already exists"
else
echo "INFO: User ${USER} does not exists, we create it"
info "INFO: User ${USER} does not exists, we create it"
ENC_PASS=$(echo ${PASS} | openssl passwd -1 -stdin)
useradd -d /data -m -p ${ENC_PASS} -u ${USER_UID} -s /bin/sh ${USER}
echo
info "User \"${USER}\" created with password \"${PASS}\"."
echo
fi
step "Running SSHd..."
exec /usr/sbin/sshd -D