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@@ -6,7 +6,7 @@ This layer enables over-the-air updates (OTA) with https://github.com/ostreedev/
6 6
7https://github.com/ostreedev/ostree[OSTree] is a tool for atomic full file system upgrades with rollback capability. OSTree has several advantages over traditional dual-bank systems, but the most important one is that it minimizes network bandwidth and data storage footprint by sharing files with the same contents across file system deployments. 7https://github.com/ostreedev/ostree[OSTree] is a tool for atomic full file system upgrades with rollback capability. OSTree has several advantages over traditional dual-bank systems, but the most important one is that it minimizes network bandwidth and data storage footprint by sharing files with the same contents across file system deployments.
8 8
9https://github.com/advancedtelematic/aktualizr[Aktualizr] (and https://github.com/advancedtelematic/rvi_sota_client[RVI SOTA client]) add authentication and provisioning capabilities to OTA and are integrated with OSTree. You can connect with the open-source https://github.com/advancedtelematic/rvi_sota_server[RVI SOTA server] or sign up for a free account at https://app.atsgarage.com[ATS Garage] to get started. 9https://github.com/advancedtelematic/aktualizr[Aktualizr] (and https://github.com/advancedtelematic/rvi_sota_client[RVI SOTA client]) add authentication and provisioning capabilities to OTA and are integrated with OSTree. You can connect with these open-source applications or sign up for a free account at https://connect.ota.here.com/[HERE OTA Connect] to get started.
10 10
11[discrete] 11[discrete]
12== Table of Contents 12== Table of Contents
@@ -17,7 +17,7 @@ toc::[]
17 17
18=== Quickstart 18=== Quickstart
19 19
20If you don't already have a Yocto project that you want to add OTA to, you can use the https://docs.atsgarage.com/quickstarts/raspberry-pi.html[ATS Garage Quickstart] project to rapidly get up and running on a Raspberry Pi. It takes a standard https://www.yoctoproject.org/tools-resources/projects/poky[poky] distribution, and adds OTA and OSTree capabilities. 20If you don't already have a Yocto project that you want to add OTA to, you can use the https://docs.atsgarage.com/quickstarts/raspberry-pi.html[HERE OTA Connect Quickstart] project to rapidly get up and running on a Raspberry Pi. It takes a standard https://www.yoctoproject.org/tools-resources/projects/poky[poky] distribution, and adds OTA and OSTree capabilities.
21 21
22=== Adding meta-updater capabilities to your build 22=== Adding meta-updater capabilities to your build
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@@ -83,8 +83,7 @@ Although we have used U-Boot so far, other boot loaders can be configured work w
83* `SOTA_DEPLOY_CREDENTIALS` - when set to '1' (default value), deploys credentials to the built image. Override it in `local.conf` to built a generic image that can be provisioned manually after the build. 83* `SOTA_DEPLOY_CREDENTIALS` - when set to '1' (default value), deploys credentials to the built image. Override it in `local.conf` to built a generic image that can be provisioned manually after the build.
84* `SOTA_CLIENT_PROV` - which provisioning method to use. Valid options are https://github.com/advancedtelematic/aktualizr/blob/master/docs/automatic-provisioning.adoc[`aktualizr-auto-prov`], https://github.com/advancedtelematic/aktualizr/blob/master/docs/implicit-provisioning.adoc[`aktualizr-ca-implicit-prov`], and https://github.com/advancedtelematic/aktualizr/blob/master/docs/hsm-provisioning.adoc[`aktualizr-hsm-prov`]. The default is `aktualizr-auto-prov`. This can also be set to an empty string to avoid using a provisioning recipe. 84* `SOTA_CLIENT_PROV` - which provisioning method to use. Valid options are https://github.com/advancedtelematic/aktualizr/blob/master/docs/automatic-provisioning.adoc[`aktualizr-auto-prov`], https://github.com/advancedtelematic/aktualizr/blob/master/docs/implicit-provisioning.adoc[`aktualizr-ca-implicit-prov`], and https://github.com/advancedtelematic/aktualizr/blob/master/docs/hsm-provisioning.adoc[`aktualizr-hsm-prov`]. The default is `aktualizr-auto-prov`. This can also be set to an empty string to avoid using a provisioning recipe.
85* `SOTA_CLIENT_FEATURES` - extensions to aktualizr. The only valid options are `hsm` (to build with HSM support) and `secondary-network` (to set up a simulated 'in-vehicle' network with support for a primary node with a DHCP server and a secondary node with a DHCP client). 85* `SOTA_CLIENT_FEATURES` - extensions to aktualizr. The only valid options are `hsm` (to build with HSM support) and `secondary-network` (to set up a simulated 'in-vehicle' network with support for a primary node with a DHCP server and a secondary node with a DHCP client).
86* `SOTA_SECONDARY_ECUS` - a list of paths separated by spaces of JSON configuration files for virtual secondaries on the host. These will be installed into `/var/sota/ecus` on the device. 86* `SOTA_SECONDARY_CONFIG_DIR` - a directory containing JSON configuration files for virtual secondaries on the host. These will be installed into `/etc/sota/ecus` on the device and automatically provided to aktualizr.
87* `SOTA_VIRTUAL_SECONDARIES` - a list of paths separated by spaces of JSON configuration files for virtual secondaries installed on the device. If `SOTA_SECONDARY_ECUS` is used to install them, then you can expect them to be installed in `/var/sota/ecus`.
88 87
89== Usage 88== Usage
90 89
@@ -128,7 +127,7 @@ ostree admin deploy --os=agl agl-snapshot:agl-ota
128 127
129=== garage-push 128=== garage-push
130 129
131The https://github.com/advancedtelematic/aktualizr[aktualizr repo] contains a tool, garage-push, which lets you push the changes in OSTree repository generated by bitbake process. It communicates with an http server capable of querying files with HEAD requests and uploading them with POST requests. In particular, this can be used with http://www.atsgarage.com/[ATS Garage]. garage-push is used as follows: 130The https://github.com/advancedtelematic/aktualizr[aktualizr repo] contains a tool, garage-push, which lets you push the changes in OSTree repository generated by bitbake process. It communicates with an http server capable of querying files with HEAD requests and uploading them with POST requests. In particular, this can be used with https://connect.ota.here.com/[HERE OTA Connect]. garage-push is used as follows:
132 131
133.... 132....
134garage-push --repo=/path/to/ostree-repo --ref=mybranch --credentials=/path/to/credentials.zip 133garage-push --repo=/path/to/ostree-repo --ref=mybranch --credentials=/path/to/credentials.zip
@@ -145,7 +144,7 @@ First, you can set `SOTA_CLIENT_PROV` to control which provisioning recipe is us
145Second, you can write recipes to install additional config files with customized options. A few recipes already exist to address common needs and provide an example: 144Second, you can write recipes to install additional config files with customized options. A few recipes already exist to address common needs and provide an example:
146 145
147* link:recipes-sota/config/aktualizr-example-interface.bb[aktualizr-example-interface.bb] will configure aktualizr to connect to an example interface for a legacy flasher. This is intended to be used in conjunction with the `aktualizr-examples` package. See https://github.com/advancedtelematic/aktualizr/blob/master/docs/legacysecondary.adoc[legacysecondary.adoc] in the aktualizr repo for more information. 146* link:recipes-sota/config/aktualizr-example-interface.bb[aktualizr-example-interface.bb] will configure aktualizr to connect to an example interface for a legacy flasher. This is intended to be used in conjunction with the `aktualizr-examples` package. See https://github.com/advancedtelematic/aktualizr/blob/master/docs/legacysecondary.adoc[legacysecondary.adoc] in the aktualizr repo for more information.
148* link:recipes-sota/config/aktualizr-disable-send-ip.bb[aktualizr-disable-send-ip.bb] disables the reporting of networking information to the server. This is enabled by default and supported by https://app.atsgarage.com[ATS Garage]. However, if you are using a different server that does not support this feature, you may want to disable it in aktualizr. 147* link:recipes-sota/config/aktualizr-disable-send-ip.bb[aktualizr-disable-send-ip.bb] disables the reporting of networking information to the server. This is enabled by default and supported by https://connect.ota.here.com/[HERE OTA Connect]. However, if you are using a different server that does not support this feature, you may want to disable it in aktualizr.
149* link:recipes-sota/config/aktualizr-log-debug.bb[aktualizr-log-debug.bb] sets the log level of aktualizr to 0 (trace). The default is 2 (info). This recipe is intended for development and debugging purposes. 148* link:recipes-sota/config/aktualizr-log-debug.bb[aktualizr-log-debug.bb] sets the log level of aktualizr to 0 (trace). The default is 2 (info). This recipe is intended for development and debugging purposes.
150 149
151To use these recipes, you will need to add them to your image with a line such as `IMAGE_INSTALL_append = " aktualizr-log-debug "` in your `local.conf`. 150To use these recipes, you will need to add them to your image with a line such as `IMAGE_INSTALL_append = " aktualizr-log-debug "` in your `local.conf`.