feat(prelaunch): v0.0.14 - add GHCR Accept header and reduce password log noise

- Add Accept header with OCI/Docker manifest content types to GHCR pull
  verification curl to handle registries returning different manifest formats
- Remove verbose echo lines in root password setup section to reduce
  unnecessary log output

Author: Leechael

phala-cloud-prelaunch-script/prelaunch.sh

@@ -1,5 +1,5 @@
 echo "----------------------------------------------"
-echo "Running Phala Cloud Pre-Launch Script v0.0.13"
+echo "Running Phala Cloud Pre-Launch Script v0.0.14"
 echo "----------------------------------------------"
 set -e
 
@@ -166,6 +166,7 @@ if [[ "$DOCKER_REGISTRY_TARGET" == "ghcr.io" && -n "$DSTACK_DOCKER_USERNAME" &&
             exit 1
         fi
         http_code=$(curl -s -o /dev/null -w "%{http_code}" -H "Authorization: Bearer $token" \
+            -H "Accept: application/vnd.oci.image.index.v1+json,application/vnd.oci.image.manifest.v1+json,application/vnd.docker.distribution.manifest.list.v2+json,application/vnd.docker.distribution.manifest.v2+json" \
             "https://ghcr.io/v2/${repo}/manifests/${tag}")
         if [[ "$http_code" != "200" ]]; then
             echo "ERROR: GHCR pull access denied for $img (HTTP $http_code)"
@@ -179,7 +180,6 @@ fi
 #
 # Set root password.
 #
-echo "Setting root password.."
 
 # Check if password files are writable
 PASSWD_WRITABLE=true
@@ -200,12 +200,10 @@ else
         echo "Using chpasswd method"
 
         if [ -n "$DSTACK_ROOT_PASSWORD" ]; then
-            echo "Setting root password from user.."
             echo "root:$DSTACK_ROOT_PASSWORD" | chpasswd
             unset DSTACK_ROOT_PASSWORD
             echo "Root password set/updated from DSTACK_ROOT_PASSWORD"
         elif [ -z "$(grep '^root:' /etc/shadow 2>/dev/null | cut -d: -f2)" ]; then
-            echo "Setting random root password.."
             DSTACK_ROOT_PASSWORD=$(
                 LC_ALL=C tr -dc 'A-Za-z0-9' < /dev/urandom | dd bs=1 count=32 2>/dev/null
             )
@@ -219,13 +217,11 @@ else
         echo "Using passwd method"
 
         if [ -n "$DSTACK_ROOT_PASSWORD" ]; then
-            echo "Setting root password from user.."
             echo "$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 "$(grep '^root:' /etc/shadow 2>/dev/null | cut -d: -f2)" ]; then
-            echo "Setting random root password.."
             DSTACK_ROOT_PASSWORD=$(
                 LC_ALL=C tr -dc 'A-Za-z0-9' < /dev/urandom | dd bs=1 count=32 2>/dev/null
             )