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update phala cloud prelaunch script #71

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Merged
merged 2 commits into from
Nov 27, 2025
Merged

update phala cloud prelaunch script #71

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bd14fd0
update phala cloud prelaunch script
Leechael Nov 17, 2025
b91c00e
read authorized_keys from user_config if exists
Leechael Nov 27, 2025
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65 changes: 51 additions & 14 deletions phala-cloud-prelaunch-script/prelaunch.sh
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
#!/bin/bash
echo "----------------------------------------------"
echo "Running Phala Cloud Pre-Launch Script v0.0.8"
echo "Running Phala Cloud Pre-Launch Script v0.0.11"
echo "----------------------------------------------"
set -e

Expand Down Expand Up @@ -136,36 +136,73 @@ fi
perform_cleanup

#
# Set root password if DSTACK_ROOT_PASSWORD is set.
# Set root password.
#
if [[ -n "$DSTACK_ROOT_PASSWORD" ]]; then
echo "$DSTACK_ROOT_PASSWORD" | passwd --stdin root 2>/dev/null || echo -e "$DSTACK_ROOT_PASSWORD\n$DSTACK_ROOT_PASSWORD" | passwd root
unset $DSTACK_ROOT_PASSWORD
echo "Root password set"
if [ -n "$DSTACK_ROOT_PASSWORD" ]; then
echo "$DSTACK_ROOT_PASSWORD" | passwd --stdin root 2>/dev/null \
|| printf '%s\n%s\n' "$DSTACK_ROOT_PASSWORD" "$DSTACK_ROOT_PASSWORD" | passwd root
unset DSTACK_ROOT_PASSWORD
echo "Root password set/updated from DSTACK_ROOT_PASSWORD"

elif [ -z "$(grep '^root:' /etc/shadow 2>/dev/null | cut -d: -f2)" ]; then
DSTACK_ROOT_PASSWORD=$(
dd if=/dev/urandom bs=32 count=1 2>/dev/null \
| sha256sum \
| awk '{print $1}' \
| cut -c1-32
)
echo "$DSTACK_ROOT_PASSWORD" | passwd --stdin root 2>/dev/null \
|| printf '%s\n%s\n' "$DSTACK_ROOT_PASSWORD" "$DSTACK_ROOT_PASSWORD" | passwd root
unset DSTACK_ROOT_PASSWORD
echo "Root password set (random auto-init)"

else
echo "Root password already set; no changes."
fi

mkdir -p /home/root/.ssh
if [[ -n "$DSTACK_ROOT_PUBLIC_KEY" ]]; then
mkdir -p /root/.ssh
echo "$DSTACK_ROOT_PUBLIC_KEY" > /root/.ssh/authorized_keys
echo "$DSTACK_ROOT_PUBLIC_KEY" > /home/root/.ssh/authorized_keys
unset $DSTACK_ROOT_PUBLIC_KEY
echo "Root public key set"
fi
if [[ -n "$DSTACK_AUTHORIZED_KEYS" ]]; then
mkdir -p /root/.ssh
echo "$DSTACK_AUTHORIZED_KEYS" > /root/.ssh/authorized_keys
echo "$DSTACK_AUTHORIZED_KEYS" > /home/root/.ssh/authorized_keys
unset $DSTACK_AUTHORIZED_KEYS
echo "Root authorized_keys set"
fi

if [[ -f /dstack/user_config ]] && jq empty /dstack/user_config 2>/dev/null; then
if [[ $(jq 'has("ssh_authorized_keys")' /dstack/user_config 2>/dev/null) == "true" ]]; then
jq -j '.ssh_authorized_keys' /dstack/user_config >> /home/root/.ssh/authorized_keys
# Remove duplicates if there are multiple keys
if [[ $(cat /home/root/.ssh/authorized_keys | wc -l) -gt 1 ]]; then
sort -u /home/root/.ssh/authorized_keys > /home/root/.ssh/authorized_keys.tmp
mv /home/root/.ssh/authorized_keys.tmp /home/root/.ssh/authorized_keys
fi
echo "Set root authorized_keys from user preferences, total" $(cat /home/root/.ssh/authorized_keys | wc -l) "keys"
fi
fi

if [[ -S /var/run/dstack.sock ]]; then
export DSTACK_APP_ID=$(curl -s --unix-socket /var/run/dstack.sock http://dstack/Info | jq -j .app_id)
elif [[ -S /var/run/tappd.sock ]]; then
export DSTACK_APP_ID=$(curl -s --unix-socket /var/run/tappd.sock http://dstack/prpc/Tappd.Info | jq -j .app_id)
fi
# Check if app-compose.json has default_gateway_domain field and DSTACK_GATEWAY_DOMAIN is not set
# If true, set DSTACK_GATEWAY_DOMAIN from app-compose.json
if [[ $(jq 'has("default_gateway_domain")' app-compose.json) == "true" && -z "$DSTACK_GATEWAY_DOMAIN" ]]; then
export DSTACK_GATEWAY_DOMAIN=$(jq -j '.default_gateway_domain' app-compose.json)
# Check if DSTACK_GATEWAY_DOMAIN is not set, try to get it from user_config or app-compose.json
# Priority: user_config > app-compose.json
if [[ -z "$DSTACK_GATEWAY_DOMAIN" ]]; then
# First try to get from /dstack/user_config if it exists and is valid JSON
if [[ -f /dstack/user_config ]] && jq empty /dstack/user_config 2>/dev/null; then
if [[ $(jq 'has("default_gateway_domain")' /dstack/user_config 2>/dev/null) == "true" ]]; then
export DSTACK_GATEWAY_DOMAIN=$(jq -j '.default_gateway_domain' /dstack/user_config)
fi
fi

# If still not set, try to get from app-compose.json
if [[ -z "$DSTACK_GATEWAY_DOMAIN" ]] && [[ $(jq 'has("default_gateway_domain")' app-compose.json) == "true" ]]; then
export DSTACK_GATEWAY_DOMAIN=$(jq -j '.default_gateway_domain' app-compose.json)
fi
fi
if [[ -n "$DSTACK_GATEWAY_DOMAIN" ]]; then
export DSTACK_APP_DOMAIN=$DSTACK_APP_ID"."$DSTACK_GATEWAY_DOMAIN
Expand Down
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