Merge pull request #172 from NeowayLabs/addExampleOfBackupOnDiffRegion

Add support to backup on different regions

CHANGELOG.md

@@ -1,3 +1,24 @@
+# Release 0.11.0
+
+This release breaks compatibility of the vm package.
+
+The functions that have changed are:
+
+* azure_vm_backup_create
+* azure_snapshot_create
+
+To be more compatible with azure behavior of not allowing snapshots to
+be on a different location than the source disks used to generate them.
+
+We also added new functionality to enable backups to be copied through
+different locations, check the functions:
+
+* azure_vm_backup_copy
+* azure_snapshot_copy
+
+There are examples provided on the project for both functionalities.
+
+
 # Release 0.10.0
 
 This release breaks compatibility of the storage package to

Makefile

@@ -51,18 +51,18 @@ install: guard-NASHPATH
 	@cp -pr ./tools/azure/getcredentials.sh $(bindir)/azure-credentials.sh
 	@cp -pr ./tools/azure/createsp.sh $(bindir)/createsp.sh
 
-timeout=120m
-logger=file
-parallel=20 #Explore I/O parallelization
-cpu=10 # Force threads to be created
+timeout?=90m
+logger?=file
+parallel?=10 # Explore I/O parallelization
+cpu?=5       # Force threads to be created
 gotest=go test -v ./tests/azure -parallel $(parallel) -cpu $(cpu)
 gotestargs=-args -logger $(logger)
 
 test: image
 	./hack/run.sh nash ./azure/vm_test.sh
 
 test-integration: image
-	./hack/run.sh $(gotest) -timeout $(timeout) -run=$(run) ./... $(gotestargs)
+	./hack/run.sh $(gotest) -timeout $(timeout) -run=$(run) $(gotestargs)
 
 test-examples: image
 	./hack/run.sh $(gotest) -timeout $(timeout) -tags=examples -run=TestExamples $(gotestargs)

azure/group.sh

@@ -7,12 +7,24 @@ fn azure_group_create(name, location) {
 	azure group create --name $name --location $location
 }
 
-# azure_group_delete deletes a exit `resource group`.
+# azure_group_delete deletes a `resource group`.
 # `name` is the resource group name
 fn azure_group_delete(name) {
 	azure group delete -q --name $name
 }
 
+# azure_group_delete_async deletes a `resource group`.
+# `name` is the resource group name
+#
+# This function will return imediately (wont wait the delete operation to finish).
+fn azure_group_delete_async(name) {
+	out, status <= az group delete --yes --no-wait --name $name
+    if $status != "0" {
+        format("error deleting resgroup[%s]: %s", $name, $out)
+    }
+    return ""
+}
+
 # azure_group_get_names returns a list with the names
 # of all available resource groups
 fn azure_group_get_names() {
@@ -32,3 +44,17 @@ fn azure_group_exists(name) {
 
 	return "1"
 }
+
+# azure_group_location gets the location of a given resgroup.
+#
+# It returns two values, the location and an empty error string on success or
+# an empty string and an error string if something goes wrong.
+fn azure_group_location(name) {
+    out, status <= az group show --name $name >[2=1]
+    if $status != "0" {
+        return "", format("error loading resgroup[%s] location: %s", $name, $out)
+    }
+
+    location <= echo $out | jq -r ".location"
+    return $location, ""
+}

azure/lock.sh

@@ -47,7 +47,8 @@ fn _azure_lock_delete(lockname, resgroup, trycount) {
 
 	out, status <= az lock list | grep $lockname
 	if $status == "0" {
-		log(format("lock[%s] still exists, trying again", $lockname))
+		log(format("lock[%s] still exists, output: %s", $lockname, $out))
+		log(format("trying again"))
 		pollingtimesec = "1"
 		trycount <= expr $trycount "+" "1"
 		sleep $pollingtimesec