Use xargs to handle spaces in proxy options

We cat the options file, append the proxy image and then pass it
to xargs to ensure it handles spaces correctly.

Works better than using eval which can handle spaces but tries
to evaluate things like backticks.

Fixes: https://github.com/basecamp/kamal/issues/1448
This commit is contained in:
Donal McBreen
2025-03-17 16:58:15 +00:00
parent a02826284d
commit 7fa27faaca
5 changed files with 41 additions and 20 deletions

View File

@@ -4,7 +4,7 @@ class CliProxyTest < CliTestCase
test "boot" do
run_command("boot").tap do |output|
assert_match "docker login", output
assert_match "docker run --name kamal-proxy --network kamal --detach --restart unless-stopped --volume kamal-proxy-config:/home/kamal-proxy/.config/kamal-proxy $(cat .kamal/proxy/options || echo \"--publish 80:80 --publish 443:443 --log-opt max-size=10m\") #{KAMAL.config.proxy_image}", output
assert_match "echo $(cat .kamal/proxy/options 2> /dev/null || echo \"--publish 80:80 --publish 443:443 --log-opt max-size=10m\") basecamp/kamal-proxy:#{Kamal::Configuration::PROXY_MINIMUM_VERSION} | xargs docker run --name kamal-proxy --network kamal --detach --restart unless-stopped --volume kamal-proxy-config:/home/kamal-proxy/.config/kamal-proxy", output
end
end
@@ -18,7 +18,7 @@ class CliProxyTest < CliTestCase
exception = assert_raises do
run_command("boot").tap do |output|
assert_match "docker login", output
assert_match "docker run --name kamal-proxy --network kamal --detach --restart unless-stopped --volume kamal-proxy-config:/home/kamal-proxy/.config/kamal-proxy $(cat .kamal/proxy/options || echo \"--publish 80:80 --publish 443:443 --log-opt max-size=10m\") #{KAMAL.config.proxy_image}", output
assert_match "echo $(cat .kamal/proxy/options 2> /dev/null || echo \"--publish 80:80 --publish 443:443 --log-opt max-size=10m\") basecamp/kamal-proxy:#{Kamal::Configuration::PROXY_MINIMUM_VERSION} | xargs docker run --name kamal-proxy --network kamal --detach --restart unless-stopped --volume kamal-proxy-config:/home/kamal-proxy/.config/kamal-proxy", output
end
end
@@ -36,7 +36,7 @@ class CliProxyTest < CliTestCase
run_command("boot").tap do |output|
assert_match "docker login", output
assert_match "docker container start kamal-proxy || docker run --name kamal-proxy --network kamal --detach --restart unless-stopped --volume kamal-proxy-config:/home/kamal-proxy/.config/kamal-proxy $(cat .kamal/proxy/options || echo \"--publish 80:80 --publish 443:443 --log-opt max-size=10m\") #{KAMAL.config.proxy_image}", output
assert_match "docker container start kamal-proxy || echo $(cat .kamal/proxy/options 2> /dev/null || echo \"--publish 80:80 --publish 443:443 --log-opt max-size=10m\") basecamp/kamal-proxy:#{Kamal::Configuration::PROXY_MINIMUM_VERSION} | xargs docker run --name kamal-proxy --network kamal --detach --restart unless-stopped --volume kamal-proxy-config:/home/kamal-proxy/.config/kamal-proxy", output
end
ensure
Thread.report_on_exception = false
@@ -56,12 +56,12 @@ class CliProxyTest < CliTestCase
run_command("reboot", "-y").tap do |output|
assert_match "docker container stop kamal-proxy on 1.1.1.1", output
assert_match "docker container prune --force --filter label=org.opencontainers.image.title=kamal-proxy on 1.1.1.1", output
assert_match "docker run --name kamal-proxy --network kamal --detach --restart unless-stopped --volume kamal-proxy-config:/home/kamal-proxy/.config/kamal-proxy $(cat .kamal/proxy/options || echo \"--publish 80:80 --publish 443:443 --log-opt max-size=10m\") #{KAMAL.config.proxy_image} on 1.1.1.1", output
assert_match "echo $(cat .kamal/proxy/options 2> /dev/null || echo \"--publish 80:80 --publish 443:443 --log-opt max-size=10m\") basecamp/kamal-proxy:#{Kamal::Configuration::PROXY_MINIMUM_VERSION} | xargs docker run --name kamal-proxy --network kamal --detach --restart unless-stopped --volume kamal-proxy-config:/home/kamal-proxy/.config/kamal-proxy on 1.1.1.1", output
assert_match "docker exec kamal-proxy kamal-proxy deploy app-web --target=\"abcdefabcdef:80\" --deploy-timeout=\"6s\" --drain-timeout=\"30s\" --buffer-requests --buffer-responses --log-request-header=\"Cache-Control\" --log-request-header=\"Last-Modified\" --log-request-header=\"User-Agent\" on 1.1.1.1", output
assert_match "docker container stop kamal-proxy on 1.1.1.2", output
assert_match "docker container prune --force --filter label=org.opencontainers.image.title=kamal-proxy on 1.1.1.2", output
assert_match "docker run --name kamal-proxy --network kamal --detach --restart unless-stopped --volume kamal-proxy-config:/home/kamal-proxy/.config/kamal-proxy $(cat .kamal/proxy/options || echo \"--publish 80:80 --publish 443:443 --log-opt max-size=10m\") #{KAMAL.config.proxy_image} on 1.1.1.2", output
assert_match "echo $(cat .kamal/proxy/options 2> /dev/null || echo \"--publish 80:80 --publish 443:443 --log-opt max-size=10m\") basecamp/kamal-proxy:#{Kamal::Configuration::PROXY_MINIMUM_VERSION} | xargs docker run --name kamal-proxy --network kamal --detach --restart unless-stopped --volume kamal-proxy-config:/home/kamal-proxy/.config/kamal-proxy on 1.1.1.2", output
assert_match "docker exec kamal-proxy kamal-proxy deploy app-web --target=\"abcdefabcdef:80\" --deploy-timeout=\"6s\" --drain-timeout=\"30s\" --buffer-requests --buffer-responses --log-request-header=\"Cache-Control\" --log-request-header=\"Last-Modified\" --log-request-header=\"User-Agent\" on 1.1.1.2", output
end
end
@@ -196,7 +196,7 @@ class CliProxyTest < CliTestCase
assert_match "/usr/bin/env mkdir -p .kamal", output
assert_match "docker network create kamal", output
assert_match "docker login -u [REDACTED] -p [REDACTED]", output
assert_match "docker container start kamal-proxy || docker run --name kamal-proxy --network kamal --detach --restart unless-stopped --volume kamal-proxy-config:/home/kamal-proxy/.config/kamal-proxy $(cat .kamal/proxy/options || echo \"--publish 80:80 --publish 443:443 --log-opt max-size=10m\") basecamp/kamal-proxy:#{Kamal::Configuration::PROXY_MINIMUM_VERSION}", output
assert_match "docker container start kamal-proxy || echo $(cat .kamal/proxy/options 2> /dev/null || echo \"--publish 80:80 --publish 443:443 --log-opt max-size=10m\") basecamp/kamal-proxy:#{Kamal::Configuration::PROXY_MINIMUM_VERSION} | xargs docker run --name kamal-proxy --network kamal --detach --restart unless-stopped --volume kamal-proxy-config:/home/kamal-proxy/.config/kamal-proxy", output
assert_match "/usr/bin/env mkdir -p .kamal", output
assert_match %r{docker rename app-web-latest app-web-latest_replaced_.*}, output
assert_match "/usr/bin/env mkdir -p .kamal/apps/app/env/roles", output
@@ -316,7 +316,7 @@ class CliProxyTest < CliTestCase
test "boot_config get" do
SSHKit::Backend::Abstract.any_instance.expects(:capture_with_info)
.with(:cat, ".kamal/proxy/options", "||", :echo, "\"--publish 80:80 --publish 443:443 --log-opt max-size=10m\"")
.with(:cat, ".kamal/proxy/options", "2>", "/dev/null", "||", :echo, "\"--publish 80:80 --publish 443:443 --log-opt max-size=10m\"")
.returns("--publish 80:80 --publish 8443:443 --label=foo=bar")
.twice