95 lines
3.2 KiB
Bash
Executable File
95 lines
3.2 KiB
Bash
Executable File
#!/bin/sh
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set -e
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escape_newline () {
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sed 's/$/\\n/g' | tr -d '\n'
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}
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export VAULT_ADDR="${VAULT_ADDR:-"https://vault.srs.epita.fr:443"}"
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SSH_PATH="${SSH_PATH:-/tmp/fic_ssh}"
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DHPARAM_PATH="${DHPARAM_PATH:-/tmp/dhparam.pem}"
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OUTPUT_PATH="${OUTPUT_PATH:-"$(mktemp -d)"}"
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vault login -method=oidc -no-print 2> /dev/null
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export DM_CRYPT="$(tr -d -c "a-zA-Z0-9" < /dev/urandom | fold -w512 | head -n 1)"
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export CERT_PEM="$(vault kv get --field=cert.pem fic/cert/fic.srs.epita.fr | escape_newline)"
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export CHAIN_PEM="$(vault kv get --field=chain.pem fic/cert/fic.srs.epita.fr | escape_newline)"
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export FULLCHAIN_PEM="$(vault kv get --field=fullchain.pem fic/cert/fic.srs.epita.fr | escape_newline)"
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export PRIVKEY_PEM="$(vault kv get --field=privkey.pem fic/cert/fic.srs.epita.fr | escape_newline)"
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ssh-keygen -a 100 -t ed25519 -q -f "$SSH_PATH" -N "" <<< 'y'
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export SYNCRO_PUBLIC_KEY="$(cat "$SSH_PATH".pub | escape_newline)"
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export SYNCRO_PRIVATE_KEY="$(cat "$SSH_PATH" | escape_newline)"
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echo -e "\n\nGenerating DH params please wait"
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openssl dhparam -out "$DHPARAM_PATH" 4096 &>/dev/null
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export DHPARAM="$(cat "$DHPARAM_PATH" | escape_newline)"
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TEMPLATE='
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{
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"dm-crypt": {
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"entries": {
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"key": {
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"perm": "0440",
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"content": "${DM_CRYPT}"
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}
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}
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},
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"ssh": {
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"entries": {
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"authorized_keys": {
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"perm": "0444",
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"content": "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIEzkTeIdK4W/fNzrK7XCqOHQpICDaAvPhcFuetwVujV4 erwan.poles@epita.fr\nssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIGpS5mMfl832EKi03M0awrTbiuGOh+OII5ojM3V9Onl9 tanguy.maraux@gmail.com\nssh-rsa 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 paul@paul-82wr\nssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICo5yumHfQbMwhZAtEZByQR0xIVcoealS7g4MNTMEVaX roote@roote-VirtualBox\nssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIDO/3qKhSUbGYZBVraFo68oScJahRDNQfG+uwDQlLv7g nemunaire@khonsou"
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}
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}
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},
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"synchro": {
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"entries": {
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"id_ed25519": {
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"perm": "0400",
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"content": "${SYNCRO_PRIVATE_KEY}"
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},
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"id_ed25519.pub": {
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"perm": "0444",
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"content": "${SYNCRO_PUBLIC_KEY}"
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}
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}
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},
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"tls_config": {
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"entries": {
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"dhparams-4096.pem": {
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"perm": "0400",
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"content": "${DHPARAM}"
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},
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"cert.pem": {
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"perm": "0400",
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"content": "${CERT_PEM}"
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},
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"chain.pem": {
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"perm": "0400",
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"content": "${CHAIN_PEM}"
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},
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"fullchain.pem": {
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"perm": "0400",
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"content": "${FULLCHAIN_PEM}"
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},
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"privkey.pem": {
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"perm": "0444",
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"content": "${PRIVKEY_PEM}"
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}
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}
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}
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}'
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echo "$TEMPLATE" | envsubst > "$OUTPUT_PATH"/user-data
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echo -e "Result in $OUTPUT_PATH\nGenerating iso"
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mkisofs -joliet-long -V CIDATA -o fickit-metadata.iso "${OUTPUT_PATH}"
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