41 lines
1.4 KiB
Bash
Executable File
41 lines
1.4 KiB
Bash
Executable File
#!/bin/bash
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set -x
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MANILA_USER="manila"
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MANILA_USER_HOME="/home/$MANILA_USER"
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MANILA_USER_SSH_DIR="$MANILA_USER_HOME/.ssh"
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if [ ! -d $MANILA_USER_SSH_DIR ]; then
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mkdir -p $MANILA_USER_SSH_DIR
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chmod 700 $MANILA_USER_SSH_DIR
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chown -R $MANILA_USER $MANILA_USER_SSH_DIR
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fi
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# Fetch public key using HTTP
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ATTEMPTS=60 # Wait up to 5 minutes
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FAILED=0
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while [ ! -f $MANILA_USER_SSH_DIR/authorized_keys ]; do
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curl -f http://169.254.169.254/latest/meta-data/public-keys/0/openssh-key > /tmp/metadata-key 2>/dev/null
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if [ $? -eq 0 ]; then
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cat /tmp/metadata-key >> $MANILA_USER_SSH_DIR/authorized_keys
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chmod 0600 $MANILA_USER_SSH_DIR/authorized_keys
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chown $MANILA_USER $MANILA_USER_SSH_DIR/authorized_keys
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rm -f /tmp/metadata-key
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echo "Successfully retrieved public key from instance metadata"
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echo "*****************"
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echo "AUTHORIZED KEYS"
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echo "*****************"
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cat $MANILA_USER_SSH_DIR/authorized_keys
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echo "*****************"
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else
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FAILED=`expr $FAILED + 1`
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if [ $FAILED -ge $ATTEMPTS ]; then
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echo "Failed to retrieve public key from instance metadata after $FAILED attempts, quitting"
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exit 1
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fi
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echo "Could not retrieve public key from instance metadata (attempt #$FAILED/$ATTEMPTS), retrying in 5 seconds..."
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sleep 5
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fi
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done
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