Added live host keyscan #1293

Zarquan · 2024-02-16T08:09:02Z

Fixes #1286
Small thing but seeing the warning message every time we did a deploy was driving me nuts.

Zarquan · 2024-03-04T16:39:24Z

Closing this because it has merge conflicts.
There is a better example of this code in the openstack delete-all script.

gaia-dmp/deployments/openstack/bin/delete-all.sh

Lines 54 to 94 in 25646f6

    
           echo "" 
        
           echo "---- ----" 
        
           echo "Checking live host" 
        
           livehost=live.gaia-dmp.uk 
        
           echo "Checking [\${HOME}/.ssh]" 
        
           if [ ! -e "${HOME}/.ssh" ] 
        
           then 
        
               echo "Creating [\${HOME}/.ssh]" 
        
               mkdir -p "${HOME}/.ssh" 
        
           fi 
        
           echo "Checking [\${HOME}/.ssh/known_hosts]" 
        
           if [ ! -e "${HOME}/.ssh/known_hosts" ] 
        
           then 
        
               echo "Touching [\${HOME}/.ssh/known_hosts]" 
        
               touch "${HOME}/.ssh/known_hosts" 
        
           fi 
        
           echo "Checking [${livehost}][ssh-ed25519] fingerprint" 
        
           if [ $(grep -c "^${livehost:?} ssh-ed25519" ~/.ssh/known_hosts) -eq 0 ] 
        
           then 
        
               echo "Scanning [${livehost}][ssh-ed25519] fingerprint" 
        
               ssh-keyscan -t 'ssh-ed25519' "${livehost:?}" 2>/dev/null >> "${HOME}/.ssh/known_hosts" 
        
           fi 
        
           echo "Checking [${livehost}] hostname" 
        
           livename=$(ssh "fedora@${livehost:?}" 'hostname') 
        
           if [[ "${livename}" == *"${cloudname}"* ]]; then 
        
               echo "Live check [FAIL]" 
        
               read -p "You are deleting the current live system!! Do you want to proceed? (y/N) " -n 1 -r 
        
               echo 
        
               if [[ $REPLY != "y" ]]; 
        
               then 
        
                   exit 
        
               fi 
        
           else 
        
               echo "Live check [PASS]" 
        
           fi

Added live host keyscan

80ec848

Zarquan requested a review from millingw February 16, 2024 08:09

Zarquan assigned millingw Feb 19, 2024

Zarquan closed this Mar 4, 2024

Zarquan deleted the 20240216-zrq-livehost-warning branch September 17, 2024 13:31

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Added live host keyscan #1293

Added live host keyscan #1293

Zarquan commented Feb 16, 2024

Zarquan commented Mar 4, 2024

Added live host keyscan #1293

Added live host keyscan #1293

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Zarquan commented Feb 16, 2024

Zarquan commented Mar 4, 2024