diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..29c0e30afd0a04924d858069d2ce3e8d00c9036b
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+venv
+downloads
+output
\ No newline at end of file
diff --git a/README.md b/README.md
index 9e739afb8c6f43cb2c05f32231064dbca24c8ab4..b067f7a349ab221bc0264f1128d6bd820217291a 100644
--- a/README.md
+++ b/README.md
@@ -22,8 +22,10 @@ Installation
 
 	$ sudo apt install python3 python3-dev python3-pip -y 
 	$ pip3 install --upgrade pip
-	$ pip3 install -r requirements.txt
 	$ git clone https://git.garr.it/cloud/admin/update-images.git
+	$ cd update-images
+	$ pip3 install -r requirements.txt
+	
 
 Usage
 -----
diff --git a/backup-simplestreams/2022-02-12/com.ubuntu.cloud-released-imagemetadata_backup.json b/backup-simplestreams/2022-02-12/com.ubuntu.cloud-released-imagemetadata_backup.json
new file mode 100644
index 0000000000000000000000000000000000000000..353b03ea0b647e81bb02e81bf35a9ac7179aec1a
--- /dev/null
+++ b/backup-simplestreams/2022-02-12/com.ubuntu.cloud-released-imagemetadata_backup.json
@@ -0,0 +1,97 @@
+{
+    "products": {
+        "com.ubuntu.cloud:server:16.04:amd64": {
+            "version": "16.04",
+            "arch": "amd64",
+            "versions": {
+                "20211230": {
+                    "items": {
+                        "1": {
+                            "id": "2c53b6f7-6550-45fb-a9ae-f55346ca9963",
+                            "region": "garr-ct1",
+                            "endpoint": "https://keystone.cloud.garr.it:5000/v3"
+                        },
+                        "2": {
+                            "id": "2c53b6f7-6550-45fb-a9ae-f55346ca9963",
+                            "region": "garr-pa1",
+                            "endpoint": "https://keystone.cloud.garr.it:5000/v3"
+                        },
+                        "3": {
+                            "id": "2c53b6f7-6550-45fb-a9ae-f55346ca9963",
+                            "region": "garr-na",
+                            "endpoint": "https://keystone.cloud.garr.it:5000/v3"
+                        },
+                        "4": {
+                            "id": "2c53b6f7-6550-45fb-a9ae-f55346ca9963",
+                            "region": "garr-to1",
+                            "endpoint": "https://keystone.cloud.garr.it:5000/v3"
+                        }
+                    }
+                }
+            }
+        },
+        "com.ubuntu.cloud:server:18.04:amd64": {
+            "version": "18.04",
+            "arch": "amd64",
+            "versions": {
+                "20211230": {
+                    "items": {
+                        "1": {
+                            "id": "d83e2ce4-9048-4245-be3d-cf3f17f88fc5",
+                            "region": "garr-ct1",
+                            "endpoint": "https://keystone.cloud.garr.it:5000/v3"
+                        },
+                        "2": {
+                            "id": "d83e2ce4-9048-4245-be3d-cf3f17f88fc5",
+                            "region": "garr-pa1",
+                            "endpoint": "https://keystone.cloud.garr.it:5000/v3"
+                        },
+                        "3": {
+                            "id": "d83e2ce4-9048-4245-be3d-cf3f17f88fc5",
+                            "region": "garr-na",
+                            "endpoint": "https://keystone.cloud.garr.it:5000/v3"
+                        },
+                        "4": {
+                            "id": "d83e2ce4-9048-4245-be3d-cf3f17f88fc5",
+                            "region": "garr-to1",
+                            "endpoint": "https://keystone.cloud.garr.it:5000/v3"
+                        }
+                    }
+                }
+            }
+        },
+        "com.ubuntu.cloud:server:20.04:amd64": {
+            "version": "20.04",
+            "arch": "amd64",
+            "versions": {
+                "20211230": {
+                    "items": {
+                        "1": {
+                            "id": "1e742f55-d382-40d8-92f2-45ee08f75496",
+                            "region": "garr-ct1",
+                            "endpoint": "https://keystone.cloud.garr.it:5000/v3"
+                        },
+                        "2": {
+                            "id": "1e742f55-d382-40d8-92f2-45ee08f75496",
+                            "region": "garr-pa1",
+                            "endpoint": "https://keystone.cloud.garr.it:5000/v3"
+                        },
+                        "3": {
+                            "id": "1e742f55-d382-40d8-92f2-45ee08f75496",
+                            "region": "garr-na",
+                            "endpoint": "https://keystone.cloud.garr.it:5000/v3"
+                        },
+                        "4": {
+                            "id": "1e742f55-d382-40d8-92f2-45ee08f75496",
+                            "region": "garr-to1",
+                            "endpoint": "https://keystone.cloud.garr.it:5000/v3"
+                        }
+                    }
+                }
+            }
+        }
+    },
+    "updated": "Thu, 30 Dec 2021 15:26:54 +0000",
+    "format": "products:1.0",
+    "content_id": "com.ubuntu.cloud:custom"
+}
\ No newline at end of file
diff --git a/backup-simplestreams/2022-02-12/index_backup.json b/backup-simplestreams/2022-02-12/index_backup.json
new file mode 100644
index 0000000000000000000000000000000000000000..bab8aa4e28402f0af41ed3cca21cdcb9514b7e8c
--- /dev/null
+++ b/backup-simplestreams/2022-02-12/index_backup.json
@@ -0,0 +1,36 @@
+{
+    "index": {
+        "com.ubuntu.cloud:custom": {
+            "updated": "Thu, 30 Dec 2021 15:26:54 +0000",
+            "format": "products:1.0",
+            "datatype": "image-ids",
+            "cloudname": "custom",
+            "clouds": [
+                {
+                    "region": "garr-ct1",
+                    "endpoint": "https://keystone.cloud.garr.it:5000/v3"
+                },
+                {
+                    "region": "garr-pa1",
+                    "endpoint": "https://keystone.cloud.garr.it:5000/v3"
+                },
+                {
+                    "region": "garr-na",
+                    "endpoint": "https://keystone.cloud.garr.it:5000/v3"
+                },
+                {
+                    "region": "garr-to1",
+                    "endpoint": "https://keystone.cloud.garr.it:5000/v3"
+                }
+            ],
+            "path": "streams/v1/com.ubuntu.cloud-released-imagemetadata.json",
+            "products": [
+                "com.ubuntu.cloud:server:16.04:amd64",
+                "com.ubuntu.cloud:server:18.04:amd64",
+                "com.ubuntu.cloud:server:20.04:amd64"
+            ]
+        }
+    },
+    "updated": "Thu, 30 Dec 2021 15:26:54 +0000",
+    "format": "index:1.0"
+}
\ No newline at end of file
diff --git a/config.yml b/config.yml
index 86cf394f6c6635f5bcc8e639c6298e36378f3fce..ba5ff0d8c0d8964dd3a9b8c6dedcb62a50c4b884 100644
--- a/config.yml
+++ b/config.yml
@@ -1,4 +1,55 @@
 images:
+  almaLinux:
+    name: AlmaLinux 8 - GARR
+    url: https://repo.almalinux.org/almalinux/8/cloud/x86_64/images/AlmaLinux-8-GenericCloud-latest.x86_64.qcow2
+    disk_format: qcow2
+    extraargs:
+    - "min_disk=5"
+    - "min_ram=1024"
+    tags:
+    - "os_distro=almalinux"
+    - "os_type=linux"
+    - "os_version=8"
+    - "architecture=amd64"
+    - "os_require_quiesce=yes"
+    - "hw_qemu_guest_agent=yes"
+    - "hw_vif_multiqueue_enabled=true"
+    - "hw_rng_model=virtio"
+
+  centos8stream:
+    name: CentOS Stream 8 - GARR
+    url: https://cloud.centos.org/centos/8-stream/x86_64/images/CentOS-Stream-GenericCloud-8-20220125.1.x86_64.qcow2
+    disk_format: qcow2
+    extraargs:
+    - "min_disk=5"
+    - "min_ram=1024"
+    tags:
+    - "os_distro=centos"
+    - "os_type=linux"
+    - "os_version=8"
+    - "architecture=amd64"
+    - "os_require_quiesce=yes"
+    - "hw_qemu_guest_agent=yes"
+    - "hw_vif_multiqueue_enabled=true"
+    - "hw_rng_model=virtio"
+    
+  rockylinux:
+    name: RockyLinux-8 - GARR
+    url: https://dl.rockylinux.org/pub/rocky/8.5/images/Rocky-8-GenericCloud-8.5-20211114.2.x86_64.qcow2
+    disk_format: qcow2
+    extraargs:
+    - "min_disk=5"
+    - "min_ram=1024"
+    tags:
+    - "os_distro=rockylinux"
+    - "os_type=linux"
+    - "os_version=8"
+    - "architecture=amd64"
+    - "os_require_quiesce=yes"
+    - "hw_qemu_guest_agent=yes"
+    - "hw_vif_multiqueue_enabled=true"
+    - "hw_rng_model=virtio"
+
   debian9:
     name: Debian 9 - GARR
     url: https://cdimage.debian.org/cdimage/openstack/current-9/debian-9-openstack-amd64.qcow2
@@ -50,26 +101,9 @@ images:
     - "hw_vif_multiqueue_enabled=true"
     - "hw_rng_model=virtio"
 
- fedora32:
-    name: Fedora 32 - GARR
-    url: https://fedora.mirror.garr.it/fedora/linux/releases/32/Cloud/x86_64/images/Fedora-Cloud-Base-32-1.6.x86_64.qcow2
-    disk_format: qcow2
-    extraargs:
-    - "min_disk=5"
-    - "min_ram=1024"
-    tags:
-    - "os_distro=fedora"
-    - "os_type=linux"
-    - "os_version=32"
-    - "architecture=x86_64"
-    - "os_require_quiesce=yes"
-    - "hw_qemu_guest_agent=yes"
-    - "hw_vif_multiqueue_enabled=true"
-    - "hw_rng_model=virtio"
-
- fedora33:
-    name: Fedora 33 - GARR
-    url: http://fedora.mirror.garr.it/fedora/linux/releases/33/Cloud/x86_64/images/Fedora-Cloud-Base-33-1.2.x86_64.qcow2
+  fedora34:
+    name: Fedora 34 - GARR
+    url: http://fedora.mirror.garr.it/fedora/linux/releases/34/Cloud/x86_64/images/Fedora-Cloud-Base-34-1.2.x86_64.qcow2
     disk_format: qcow2
     extraargs:
     - "min_disk=5"
@@ -77,16 +111,16 @@ images:
     tags:
     - "os_distro=fedora"
     - "os_type=linux"
-    - "os_version=33"
+    - "os_version=34"
     - "architecture=x86_64"
     - "os_require_quiesce=yes"
     - "hw_qemu_guest_agent=yes"
     - "hw_vif_multiqueue_enabled=true"
     - "hw_rng_model=virtio"
-
- fedora34:
-    name: Fedora 34 - GARR
-    url: http://fedora.mirror.garr.it/fedora/linux/releases/34/Cloud/x86_64/images/Fedora-Cloud-Base-34-1.2.x86_64.qcow2
+  
+  fedora35:
+    name: Fedora 35 - GARR
+    url: https://fedora.mirror.garr.it/fedora/linux/releases/35/Cloud/x86_64/images/Fedora-Cloud-Base-35-1.2.x86_64.qcow2
     disk_format: qcow2
     extraargs:
     - "min_disk=5"
@@ -94,7 +128,7 @@ images:
     tags:
     - "os_distro=fedora"
     - "os_type=linux"
-    - "os_version=33"
+    - "os_version=35"
     - "architecture=x86_64"
     - "os_require_quiesce=yes"
     - "hw_qemu_guest_agent=yes"
@@ -133,24 +167,6 @@ images:
     - "hw_qemu_guest_agent=yes"
     - "hw_vif_multiqueue_enabled=true"
 
-  ubuntu-16.04:
-    name: Ubuntu 16.04 - GARR
-    url: https://cloud-images.ubuntu.com/releases/16.04/release/ubuntu-16.04-server-cloudimg-amd64-disk1.img
-    disk_format: qcow2
-    extraargs:
-    - "min_disk=5"
-    - "min_ram=1024"
-    tags:
-    - "os_distro=ubuntu"
-    - "os_type=linux"
-    - "os_version=16.04"
-    - "architecture=amd64"
-    - "os_require_quiesce=yes"
-    - "hw_qemu_guest_agent=yes"
-    - "hw_vif_multiqueue_enabled=true"
-    - "hw_rng_model=virtio"
-    simplestreams: com.ubuntu.cloud:server:16.04:amd64
-
   ubuntu-18.04:
     name: Ubuntu 18.04 - GARR
     url: http://cloud-images.ubuntu.com/releases/18.04/release/ubuntu-18.04-server-cloudimg-amd64.img
diff --git a/generate-files-for-simplestream.py b/generate-files-for-simplestream.py
index 1b3ac646edd8ddbf82102eede0aa06020a30cf62..c26ee48629adc8083139a423605134dbfd3dc1cf 100755
--- a/generate-files-for-simplestream.py
+++ b/generate-files-for-simplestream.py
@@ -10,7 +10,7 @@ import argparse
 
 
 parser = argparse.ArgumentParser(description='Generate simplestreams metadata')
-parser.add_argument('-r','--regions', nargs='+', help='List of regions: e.g. -r garr-ct1 garr-pa1 garr-na \ndefault=garr-ct1 garr-pa1 garr-na', default=['garr-ct1', 'garr-pa1', 'garr-na'], required=False)
+parser.add_argument('-r','--regions', nargs='+', help='List of regions: e.g. -r garr-ct1 garr-pa1 garr-na \ndefault=garr-ct1 garr-pa1 garr-na garr-to1', default=['garr-ct1', 'garr-pa1', 'garr-na', 'garr-to1'], required=False)
 parser.add_argument('-k','--keystone', help='Keystone endpoint: e.g. https://keystone.cloud.garr.it:5000/v3 default="https://keystone.cloud.garr.it:5000/v3"', default="https://keystone.cloud.garr.it:5000/v3", required=False)
 
 
diff --git a/update-images.py b/update-images.py
index 3207efa448315156bac15231f88a79a9b0806609..c7963845f43e5aae4c525aa6ba2af3630011bad4 100755
--- a/update-images.py
+++ b/update-images.py
@@ -30,7 +30,7 @@ def download_from_url(url, output_file):
 
 config = None
 with open('config.yml') as fh_config:
-    config = yaml.load(fh_config)
+    config = yaml.safe_load(fh_config)
     fh_config.close()
 
 download_dir = 'downloads/'