joininbox/scripts/standalone/ssh.sh
openoms 890f702c04
add amd64 image build (#104)
* add amd64 image build
* add bootstrap.service to always prepare ssh
* add Makefile
* pass GITHUB_ACTOR GITHUB_HEAD_REF to the build
* download the build script from PR branch
* output amd64 images to ci/amd64/builds
2022-12-06 23:14:06 +00:00

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#!/usr/bin/env bash
# using: https://github.com/rootzoll/raspiblitz/blob/v1.8/home.admin/config.scripts/blitz.ssh.sh
# command info
if [ $# -eq 0 ] || [ "$1" = "-h" ] || [ "$1" = "--help" ] || [ "$1" = "-help" ]; then
echo "Joininbox SSH tools"
echo
echo "## SSHD SERVICE #######"
echo "blitz.ssh.sh checkrepair --> check sshd & repair just in case"
echo
exit 1
fi
# check if started with sudo
if [ "$EUID" -ne 0 ]; then
echo "error='missing sudo'"
exit 1
fi
###################
# CHECK & REPAIR
###################
if [ "$1" = "checkrepair" ]; then
echo "# *** $0 $1"
# check if sshd host keys are missing / need generation
countKeyFiles=$(ls -la /etc/ssh/ssh_host_* 2>/dev/null | grep -c "/etc/ssh/ssh_host")
echo "# countKeyFiles(${countKeyFiles})"
if [ ${countKeyFiles} -lt 8 ]; then
echo "# DETECTED: MISSING SSHD KEYFILES --> Generating new ones"
systemctl stop ssh
echo "# ssh-keygen1"
cd /etc/ssh
ssh-keygen -A
systemctl start sshd
sleep 3
countKeyFiles=$(ls -la /etc/ssh/ssh_host_* 2>/dev/null | grep -c "/etc/ssh/ssh_host")
echo "# countKeyFiles(${countKeyFiles})"
if [ ${countKeyFiles} -lt 8 ]; then
echo "# FAIL: Was not able to generate new sshd host keys"
else
echo "# OK: New sshd host keys generated"
fi
fi
# check if SSHD service is NOT running & active
sshdRunning=$(sudo systemctl status sshd | grep -c "active (running)")
if [ ${sshdRunning} -eq 0 ]; then
echo "# DETECTED: SSHD NOT RUNNING --> Try reconfigure & kickstart again"
sudo dpkg-reconfigure openssh-server
sudo systemctl restart sshd
sleep 3
fi
# check that SSHD service is running & active
sshdRunning=$(sudo systemctl status sshd | grep -c "active (running)")
if [ ${sshdRunning} -eq 1 ]; then
echo "# OK: SSHD RUNNING"
fi
exit 0
fi