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nerves
1.7.13
1.15.0
1.14.3
1.14.2
1.14.1
1.14.0
1.13.2
1.13.1
1.13.0
1.12.0
1.11.3
1.11.2
1.11.1
1.11.0
1.10.5
1.10.4
1.10.3
1.10.2
1.10.1
1.10.0
1.9.3
1.9.2
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1.9.1
1.9.0
1.8.0
1.7.17
1.7.16
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1.7.14
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1.7.13
1.7.12
1.7.11
1.7.10
1.7.9
1.7.8
1.7.7
1.7.6
1.7.5
1.7.4
1.7.3
1.7.2
retired
1.7.1
retired
1.7.0
retired
1.6.7
1.6.6
1.6.5
1.6.4
1.6.3
1.6.2
1.6.1
1.6.0
1.5.5
1.5.4
1.5.3
1.5.2
1.5.1
1.5.0
1.4.5
1.4.4
1.4.3
1.4.2
1.4.1
1.4.0
1.3.4
1.3.3
1.3.2
1.3.1
1.3.0
1.2.1
1.2.0
1.1.1
1.1.0
1.0.1
1.0.0
1.0.0-rc.2
1.0.0-rc.1
1.0.0-rc.0
0.11.0
0.10.1
0.10.0
0.9.4
0.9.3
0.9.2
0.9.1
0.9.0
0.8.3
0.8.2
0.8.1
0.8.0
0.7.5
0.7.4
0.7.3
0.7.2
0.7.1
0.7.0
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0.6.0
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0.5.0
0.4.8
0.4.7
0.4.6
0.4.5
0.4.4
0.4.3
0.4.2
0.4.1
0.4.0
0.4.0-rc.0
0.3.4
0.3.3
0.3.2
0.3.1
0.3.0
0.2.0
Craft and deploy bulletproof embedded software
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Files
lib/mix/tasks/nerves.artifact.get.ex
defmodule Mix.Tasks.Nerves.Artifact.Get do
use Mix.Task
alias Nerves.Artifact
alias Nerves.Artifact.{Cache, Resolver}
@moduledoc false
@impl true
def run(opts) do
Mix.shell().info("Resolving Nerves artifacts...")
Nerves.Env.packages()
|> Enum.each(&get(&1.app, opts))
end
@doc false
def get(app, _opts) do
case Nerves.Env.package(app) do
%Nerves.Package{type: type} when type in [:toolchain_platform, :system_platform] ->
:noop
%Nerves.Package{} = pkg ->
# Check to see if the package path is set in the environment
if Nerves.Artifact.env_var?(pkg) do
path = System.get_env(Nerves.Artifact.env_var(pkg))
Nerves.Utils.Shell.success(" Env #{app}")
Nerves.Utils.Shell.success(" #{path}")
else
# Check the cache
case Artifact.Cache.get(pkg) do
nil ->
get_artifact(pkg)
_cache_path ->
Nerves.Utils.Shell.success(" Cached #{app}")
end
end
_ ->
Nerves.Utils.Shell.warn(" Skipping #{app}")
end
end
defp get_artifact(pkg) do
archive = Artifact.download_path(pkg)
Nerves.Utils.Shell.success(" Resolving #{pkg.app}")
with true <- File.exists?(archive),
:ok <- Nerves.Utils.File.validate(archive) do
Nerves.Utils.Shell.info(" => Trying #{archive}")
put_cache(pkg, archive)
else
_error ->
File.rm(archive)
resolvers = Artifact.expand_sites(pkg)
get_artifact(pkg, resolvers)
end
end
defp get_artifact(pkg, []), do: Nerves.Utils.Shell.warn(" Skipping #{pkg.app}")
defp get_artifact(pkg, resolvers) do
case Resolver.get(resolvers, pkg) do
{:ok, archive} ->
put_cache(pkg, archive)
{:error, reason} ->
Nerves.Utils.Shell.error(" => #{reason}")
end
end
defp put_cache(pkg, archive) do
checksum = Artifact.checksum(pkg)
if checksum == Nerves.Artifact.checksum(pkg) do
Cache.put(pkg, archive)
Nerves.Utils.Shell.success(" => Success")
:ok
else
Nerves.Utils.Shell.error(" => Error: Checksums do not match")
:error
end
end
end