Autodetect for Hetzner and Scaleway

lib/tiny-cloud/cloud/hetzner/autodetect

@@ -0,0 +1,5 @@
+#!/bin/sh
+# vim:set filetype=sh:
+# shellcheck shell=sh
+
+grep -qi hetzner "$ROOT"/sys/class/dmi/id/modalias 2>/dev/null && echo "10 hetzner"

lib/tiny-cloud/cloud/hetzner/imds copy

@@ -0,0 +1,18 @@
+# AWS Instance MetaData Service variables and functions
+# vim:set filetype=sh:
+# shellcheck shell=sh
+
+IMDS_HEADER="X-aws-ec2-metadata-token"
+IMDS_TOKEN_TTL_HEADER="X-aws-ec2-metadata-token-ttl-seconds"
+: "${IMDS_TOKEN_TTL:=5}"
+IMDS_URI="latest"
+
+_imds_token() {
+	printf "PUT /latest/api/token HTTP/1.0\r\n%s: %s\r\n\r\n" \
+		"$IMDS_TOKEN_TTL_HEADER" "$IMDS_TOKEN_TTL" \
+		| nc -w 1 "$IMDS_ENDPOINT" 80 | tail -n 1
+}
+
+_imds_header() {
+	echo "$IMDS_HEADER: $(_imds_token)"
+}

lib/tiny-cloud/cloud/scaleway/autodetect

@@ -0,0 +1,6 @@
+#!/bin/sh
+# vim:set filetype=sh:
+# shellcheck shell=sh
+
+# TODO: verify that this works
+grep -qi scaleway "$ROOT"/sys/class/dmi/id/modalias 2>/dev/null && echo "10 scaleway"

lib/tiny-cloud/cloud/scaleway/imds copy

@@ -0,0 +1,18 @@
+# AWS Instance MetaData Service variables and functions
+# vim:set filetype=sh:
+# shellcheck shell=sh
+
+IMDS_HEADER="X-aws-ec2-metadata-token"
+IMDS_TOKEN_TTL_HEADER="X-aws-ec2-metadata-token-ttl-seconds"
+: "${IMDS_TOKEN_TTL:=5}"
+IMDS_URI="latest"
+
+_imds_token() {
+	printf "PUT /latest/api/token HTTP/1.0\r\n%s: %s\r\n\r\n" \
+		"$IMDS_TOKEN_TTL_HEADER" "$IMDS_TOKEN_TTL" \
+		| nc -w 1 "$IMDS_ENDPOINT" 80 | tail -n 1
+}
+
+_imds_header() {
+	echo "$IMDS_HEADER: $(_imds_token)"
+}

tests/init.test

@@ -28,11 +28,13 @@ init_tests \
 	autodetect_aws_xen \
 	autodetect_azure \
 	autodetect_gcp \
+	autodetect_hetzner \
 	autodetect_incus \
 	autodetect_nocloud_cmdline \
 	autodetect_nocloud_dmi \
 	autodetect_nocloud_volume \
 	autodetect_oci \
+	autodetect_scaleway \
 	autodetect_unknown
 
 PROVIDERS="aws azure gcp nocloud oci scaleway hetzner"
@@ -284,6 +286,16 @@ autodetect_gcp_body() {
 		sh -c ". \"$lib\"; echo \$CLOUD"
 }
 
+autodetect_hetzner_body() {
+	mkdir -p sys/class/dmi/id
+	cat > sys/class/dmi/id/modalias <<-EOT
+	dmi:bvnHetzner:bvrHetzner:bd10/22/2024:br1.0:svnHetzner:pnHetzner:pvr:rvnKVM:rnHetzner:rvr:cvnHetzner:ct1:cvr:sku:
+	EOT
+	atf_check \
+		-o match:"hetzner" \
+		sh -c ". \"$lib\"; echo \$CLOUD"
+}
+
 autodetect_incus_body() {
 	mkdir -p dev/incus
 	touch dev/incus/sock
@@ -330,3 +342,13 @@ autodetect_oci_body() {
 		-o match:"oci" \
 		sh -c ". \"$lib\"; echo \$CLOUD"
 }
+
+autodetect_scaleway_body() {
+	mkdir -p sys/class/dmi/id
+	cat > sys/class/dmi/id/modalias <<-EOT
+	dmi:bvnScaleway:bvrScaleway:bd10/22/2024:br1.0:svnScaleway:pnScaleway:pvr:rvnKVM:rnScaleway:rvr:cvnScaleway:ct1:cvr:sku:
+	EOT
+	atf_check \
+		-o match:"scaleway" \
+		sh -c ". \"$lib\"; echo \$CLOUD"
+}