* default cloud configs per cloud

* network-interfaces --> assemble-interfaces
* minor tweaks for subpackaging

lib/mdev/vnic-eth-hotplug

@@ -27,11 +27,6 @@ ip() {
     fi
 }
 
-assemble_interfaces() {
-    log info "Rebuilding $IFACE_CFG"
-    /lib/tiny-cloud/network-interfaces
-}
-
 interface_up() {
     log info "Bringing up $MDEV"
     # umask so udhcpc PID file isn't non-owner writeable
@@ -67,11 +62,11 @@ if exec 200>>"$IFACE_CFG"; then
     if flock 200; then
         case $ACTION in
             add|"")
-                assemble_interfaces
+                assemble-interfaces
                 is_networking_started && interface_up
                 ;;
             remove)
-                assemble_interfaces
+                assemble-interfaces
                 is_networking_started && cleanup_interface
                 ;;
             *)

lib/tiny-cloud/aws/tiny-cloud

@@ -0,0 +1,30 @@
+# Tiny Cloud configuration
+
+# REQUIRED: The instance's cloud provider (valid: aws, azure, gcp, oci)
+# valid: aws, azure, gcp, oci
+CLOUD=aws
+
+# User account where instance SSH keys are installed
+#CLOUD_USER=alpine
+
+# Filename of userdata file (in TINY_CLOUD_VAR directory)
+#CLOUD_USERDATA=user-data
+
+# IMDS token validity, in seconds (AWS only)
+#IMDS_TOKEN_TTL=5
+
+# Location of var directory
+#TINY_CLOUD_VAR=/var/lib/cloud
+
+# Location of log directory
+#TINY_CLOUD_LOGS=/var/log
+
+# Hotplug Method (valid: mdev)
+#HOTPLUG_TYPE=mdev
+
+# Cloud-related Hotplug Modules
+# valid: vnic_eth_hotplug, nvme_ebs_links (aws)
+HOTPLUG_MODULES="
+	vnic_eth_hotplug
+	nvme_ebs_links
+"

lib/tiny-cloud/azure/tiny-cloud

@@ -0,0 +1,27 @@
+# Tiny Cloud configuration
+
+# REQUIRED: The instance's cloud provider (valid: aws, azure, gcp, oci)
+# valid: aws, azure, gcp, oci
+CLOUD=azure
+
+# User account where instance SSH keys are installed
+#CLOUD_USER=alpine
+
+# Filename of userdata file (in TINY_CLOUD_VAR directory)
+#CLOUD_USERDATA=user-data
+
+# IMDS token validity, in seconds (AWS only)
+#IMDS_TOKEN_TTL=5
+
+# Location of var directory
+#TINY_CLOUD_VAR=/var/lib/cloud
+
+# Location of log directory
+#TINY_CLOUD_LOGS=/var/log
+
+# Hotplug Method (valid: mdev)
+#HOTPLUG_TYPE=mdev
+
+# Cloud-related Hotplug Modules
+# valid: vnic_eth_hotplug, nvme_ebs_links (aws)
+#HOTPLUG_MODULES=

lib/tiny-cloud/gcp/tiny-cloud

@@ -0,0 +1,27 @@
+# Tiny Cloud configuration
+
+# REQUIRED: The instance's cloud provider (valid: aws, azure, gcp, oci)
+# valid: aws, azure, gcp, oci
+CLOUD=gcp
+
+# User account where instance SSH keys are installed
+#CLOUD_USER=alpine
+
+# Filename of userdata file (in TINY_CLOUD_VAR directory)
+#CLOUD_USERDATA=user-data
+
+# IMDS token validity, in seconds (AWS only)
+#IMDS_TOKEN_TTL=5
+
+# Location of var directory
+#TINY_CLOUD_VAR=/var/lib/cloud
+
+# Location of log directory
+#TINY_CLOUD_LOGS=/var/log
+
+# Hotplug Method (valid: mdev)
+#HOTPLUG_TYPE=mdev
+
+# Cloud-related Hotplug Modules
+# valid: vnic_eth_hotplug, nvme_ebs_links (aws)
+#HOTPLUG_MODULES=

lib/tiny-cloud/init-early

@@ -22,8 +22,6 @@ expand_root() {
     resize2fs "$mountpoint"
 }
 
-assemble_interfaces() { /lib/tiny-cloud/network-interfaces; }
-
 has_cloud_hotplugs() { [ -n "$HOTPLUG_MODULES" ]; }
 
 install_hotplugs() {
@@ -40,4 +38,4 @@ install_hotplugs() {
 }
 
 HOTPLUG_TYPE=${HOTPLUG_TYPE:-mdev}
-source /lib/tiny-cloud/"$HOTPLUG_TYPE"
+[ -f /lib/tiny-cloud/"$HOTPLUG_TYPE" ] && source /lib/tiny-cloud/"$HOTPLUG_TYPE"

lib/tiny-cloud/mdev

@@ -23,11 +23,13 @@ install_before() {
 
 # hotpluggable VNICs (multi-cloud)
 mod__vnic_eth_hotplug() {
+    [ -f /lib/mdev/vnic-eth-hotplug ] || return 1
+
     install_before '^eth' \
         'eth[0-9]	root:root 0644 */lib/mdev/vnic-eth-hotplug'
 
     # NICs attached at launch don't get added with mdev -s
-    assemble_interfaces
+    assemble-interfaces
 }
 
 # load cloud-specific functions

lib/tiny-cloud/oci/tiny-cloud

@@ -0,0 +1,27 @@
+# Tiny Cloud configuration
+
+# REQUIRED: The instance's cloud provider (valid: aws, azure, gcp, oci)
+# valid: aws, azure, gcp, oci
+CLOUD=oci
+
+# User account where instance SSH keys are installed
+#CLOUD_USER=alpine
+
+# Filename of userdata file (in TINY_CLOUD_VAR directory)
+#CLOUD_USERDATA=user-data
+
+# IMDS token validity, in seconds (AWS only)
+#IMDS_TOKEN_TTL=5
+
+# Location of var directory
+#TINY_CLOUD_VAR=/var/lib/cloud
+
+# Location of log directory
+#TINY_CLOUD_LOGS=/var/log
+
+# Hotplug Method (valid: mdev)
+#HOTPLUG_TYPE=mdev
+
+# Cloud-related Hotplug Modules
+# valid: vnic_eth_hotplug, nvme_ebs_links (aws)
+#HOTPLUG_MODULES=