spacebar/kamal
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Avoid using GNU-only Perl Regepx Grep

Browse Source
This commit is contained in:
Jacopo
2023-04-06 10:12:35 +02:00
parent e2f6db5cae
commit e980f1164e
6 changed files with 19 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
lib/mrsk/cli/app.rb
View File

@@ -22,7 +22,7 @@ class Mrsk::Cli::App < Mrsk::Cli::Base
execute *MRSK.app(role: role).rename_container(version: version, new_version: tmp_version)
end
old_version = capture_with_info(*MRSK.app(role: role).current_running_version).strip
old_version = capture_with_info(*MRSK.app(role: role).current_running_version, raise_on_non_zero_exit: false).strip
execute *MRSK.app(role: role).run
sleep MRSK.config.readiness_delay
execute *MRSK.app(role: role).stop(version: old_version), raise_on_non_zero_exit: false if old_version.present?
@@ -260,7 +260,7 @@ class Mrsk::Cli::App < Mrsk::Cli::Base
def list_versions(host:, role: nil, status: nil)
versions = nil
on(host) { versions = capture_with_info(*MRSK.app(role: role).list_versions(status: status)).split("\n").map(&:strip) }
on(host) { versions = capture_with_info(*MRSK.app(role: role).list_versions(status: status), raise_on_non_zero_exit: false).split("\n").map(&:strip) }
versions
end

3
lib/mrsk/commands/app.rb
View File

@@ -97,7 +97,8 @@ class Mrsk::Commands::App < Mrsk::Commands::Base
def list_versions(*docker_args, status: nil)
pipe \
docker(:ps, *filter_args(status: status), *docker_args, "--format", '"{{.Names}}"'),
%(grep -oP "(?<=\-)[^-]+$") # Extract SHA from "service-role-dest-SHA"
%(grep -oE "\\-[^-]+$"), # Extract SHA from "service-role-dest-SHA"
%(cut -c 2-)
end
def list_containers

4
lib/mrsk/sshkit_with_ext.rb
View File

@@ -2,8 +2,8 @@ require "sshkit"
require "sshkit/dsl"
class SSHKit::Backend::Abstract
def capture_with_info(*args)
capture(*args, verbosity: Logger::INFO)
def capture_with_info(*args, **kwargs)
capture(*args, **kwargs, verbosity: Logger::INFO)
end
def puts_by_host(host, output, type: "App")

14
test/cli/app_test.rb
View File

@@ -19,7 +19,7 @@ class CliAppTest < CliTestCase
.returns("12345678") # running version
SSHKit::Backend::Abstract.any_instance.expects(:capture_with_info)
.with(:docker, :ps, "--filter", "label=service=app", "--filter", "label=role=web", "--filter", "status=running", "--latest", "--format", "\"{{.Names}}\"", "|", "grep -oP \"(?<=-)[^-]+$\"")
.with(:docker, :ps, "--filter", "label=service=app", "--filter", "label=role=web", "--filter", "status=running", "--latest", "--format", "\"{{.Names}}\"", "|", "grep -oE \"\\-[^-]+$\"", "|", "cut -c 2-", raise_on_non_zero_exit: false)
.returns("123") # old version
run_command("boot").tap do |output|
@@ -40,7 +40,7 @@ class CliAppTest < CliTestCase
test "stop" do
SSHKit::Backend::Abstract.any_instance.expects(:capture_with_info)
.with(:docker, :ps, "--filter", "label=service=app", "--filter", "label=role=web", "--format", "\"{{.Names}}\"", "|", "grep -oP \"(?<=-)[^-]+$\"")
.with(:docker, :ps, "--filter", "label=service=app", "--filter", "label=role=web", "--format", "\"{{.Names}}\"", "|", "grep -oE \"\\-[^-]+$\"", "|", "cut -c 2-", raise_on_non_zero_exit: false)
.returns("12345678")
run_command("stop").tap do |output|
@@ -50,7 +50,7 @@ class CliAppTest < CliTestCase
test "stop_stale_containers" do
SSHKit::Backend::Abstract.any_instance.expects(:capture_with_info)
.with(:docker, :ps, "--filter", "label=service=app", "--filter", "label=role=web", "--format", "\"{{.Names}}\"", "|", "grep -oP \"(?<=-)[^-]+$\"")
.with(:docker, :ps, "--filter", "label=service=app", "--filter", "label=role=web", "--format", "\"{{.Names}}\"", "|", "grep -oE \"\\-[^-]+$\"", "|", "cut -c 2-", raise_on_non_zero_exit: false)
.returns("12345678\n87654321")
run_command("stop_stale_containers").tap do |output|
@@ -67,7 +67,7 @@ class CliAppTest < CliTestCase
test "remove" do
SSHKit::Backend::Abstract.any_instance.expects(:capture_with_info)
.with(:docker, :ps, "--filter", "label=service=app", "--filter", "label=role=web", "--format", "\"{{.Names}}\"", "|", "grep -oP \"(?<=-)[^-]+$\"")
.with(:docker, :ps, "--filter", "label=service=app", "--filter", "label=role=web", "--format", "\"{{.Names}}\"", "|", "grep -oE \"\\-[^-]+$\"", "|", "cut -c 2-", raise_on_non_zero_exit: false)
.returns("12345678")
run_command("remove").tap do |output|
@@ -103,7 +103,7 @@ class CliAppTest < CliTestCase
test "exec with reuse" do
run_command("exec", "--reuse", "ruby -v").tap do |output|
assert_match "docker ps --filter label=service=app --filter status=running --format \"{{.Names}}\" | grep -oP \"(?<=-)[^-]+$\"", output # Get current version
assert_match "docker ps --filter label=service=app --filter status=running --format \"{{.Names}}\" | grep -oE \"\\-[^-]+$\" | cut -c 2-", output # Get current version
assert_match "docker exec app-web-999 ruby -v", output
end
end
@@ -136,14 +136,14 @@ class CliAppTest < CliTestCase
test "version" do
run_command("version").tap do |output|
assert_match "docker ps --filter label=service=app --filter status=running --latest --format \"{{.Names}}\" | grep -oP \"(?<=-)[^-]+$\"", output
assert_match "docker ps --filter label=service=app --filter status=running --latest --format \"{{.Names}}\" | grep -oE \"\\-[^-]+$\" | cut -c 2-", output
end
end
test "version through main" do
stdouted { Mrsk::Cli::Main.start(["app", "version", "-c", "test/fixtures/deploy_with_accessories.yml", "--hosts", "1.1.1.1"]) }.tap do |output|
assert_match "docker ps --filter label=service=app --filter status=running --latest --format \"{{.Names}}\" | grep -oP \"(?<=-)[^-]+$\"", output
assert_match "docker ps --filter label=service=app --filter status=running --latest --format \"{{.Names}}\" | grep -oE \"\\-[^-]+$\" | cut -c 2-", output
end
end

6
test/cli/main_test.rb
View File

@@ -96,7 +96,7 @@ class CliMainTest < CliTestCase
test "rollback good version" do
Mrsk::Cli::Main.any_instance.stubs(:container_name_available?).returns(true)
SSHKit::Backend::Abstract.any_instance.expects(:capture_with_info).with(:docker, :ps, "--filter", "label=service=app", "--filter", "status=running", "--latest", "--format", "\"{{.Names}}\"", "|", "grep -oP \"(?<=-)[^-]+$\"").returns("version-to-rollback\n").at_least_once
SSHKit::Backend::Abstract.any_instance.expects(:capture_with_info).with(:docker, :ps, "--filter", "label=service=app", "--filter", "status=running", "--latest", "--format", "\"{{.Names}}\"", "|", "grep -oE \"\\-[^-]+$\"", "|", "cut -c 2-").returns("version-to-rollback\n").at_least_once
run_command("rollback", "123", config_file: "deploy_with_accessories").tap do |output|
assert_match "Start version 123", output
@@ -107,7 +107,7 @@ class CliMainTest < CliTestCase
test "rollback without old version" do
Mrsk::Cli::Main.any_instance.stubs(:container_name_available?).returns(true)
SSHKit::Backend::Abstract.any_instance.expects(:capture_with_info).with(:docker, :ps, "--filter", "label=service=app", "--filter", "status=running", "--latest", "--format", "\"{{.Names}}\"", "|", "grep -oP \"(?<=-)[^-]+$\"").returns("").at_least_once
SSHKit::Backend::Abstract.any_instance.expects(:capture_with_info).with(:docker, :ps, "--filter", "label=service=app", "--filter", "status=running", "--latest", "--format", "\"{{.Names}}\"", "|", "grep -oE \"\\-[^-]+$\"", "|", "cut -c 2-").returns("").at_least_once
run_command("rollback", "123").tap do |output|
assert_match "Start version 123", output
@@ -232,7 +232,7 @@ class CliMainTest < CliTestCase
test "remove with confirmation" do
%w[ web workers ].each do |role|
SSHKit::Backend::Abstract.any_instance.expects(:capture_with_info)
.with(:docker, :ps, "--filter", "label=service=app", "--filter", "label=role=#{role}", "--format", "\"{{.Names}}\"", "|", "grep -oP \"(?<=-)[^-]+$\"")
.with(:docker, :ps, "--filter", "label=service=app", "--filter", "label=role=#{role}", "--format", "\"{{.Names}}\"", "|", "grep -oE \"\\-[^-]+$\"", "|", "cut -c 2-", raise_on_non_zero_exit: false)
.times(2)
.returns("12345678")
end

6
test/commands/app_test.rb
View File

@@ -199,17 +199,17 @@ class CommandsAppTest < ActiveSupport::TestCase
test "current_running_version" do
assert_equal \
"docker ps --filter label=service=app --filter label=role=web --filter status=running --latest --format \"{{.Names}}\" | grep -oP \"(?<=-)[^-]+$\"",
"docker ps --filter label=service=app --filter label=role=web --filter status=running --latest --format \"{{.Names}}\" | grep -oE \"\\-[^-]+$\" | cut -c 2-",
new_command.current_running_version.join(" ")
end
test "list_versions" do
assert_equal \
"docker ps --filter label=service=app --filter label=role=web --format \"{{.Names}}\" | grep -oP \"(?<=-)[^-]+$\"",
"docker ps --filter label=service=app --filter label=role=web --format \"{{.Names}}\" | grep -oE \"\\-[^-]+$\" | cut -c 2-",
new_command.list_versions.join(" ")
assert_equal \
"docker ps --filter label=service=app --filter label=role=web --filter status=running --latest --format \"{{.Names}}\" | grep -oP \"(?<=-)[^-]+$\"",
"docker ps --filter label=service=app --filter label=role=web --filter status=running --latest --format \"{{.Names}}\" | grep -oE \"\\-[^-]+$\" | cut -c 2-",
new_command.list_versions("--latest", status: :running).join(" ")
end