Adding upstream version 1.1.1.upstream/1.1.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 58 insertions, 0 deletions

diff --git a/internal/command/command.go b/internal/command/command.go
new file mode 100644
index 0000000..a4c76ab
--- /dev/null
+++ b/internal/command/command.go
@@ -0,0 +1,58 @@
+package command
+
+import (
+	"fmt"
+	"github.com/icinga/icingadb/internal"
+	"github.com/icinga/icingadb/pkg/config"
+	"github.com/icinga/icingadb/pkg/icingadb"
+	"github.com/icinga/icingadb/pkg/icingaredis"
+	"github.com/icinga/icingadb/pkg/logging"
+	goflags "github.com/jessevdk/go-flags"
+	"github.com/pkg/errors"
+	"os"
+)
+
+// Command provides factories for creating Redis and Database connections from Config.
+type Command struct {
+	Flags  *config.Flags
+	Config *config.Config
+}
+
+// New creates and returns a new Command, parses CLI flags and YAML the config, and initializes the logger.
+func New() *Command {
+	flags, err := config.ParseFlags()
+	if err != nil {
+		var cliErr *goflags.Error
+		if errors.As(err, &cliErr) && cliErr.Type == goflags.ErrHelp {
+			os.Exit(0)
+		}
+
+		os.Exit(2)
+	}
+
+	if flags.Version {
+		internal.Version.Print()
+		os.Exit(0)
+	}
+
+	cfg, err := config.FromYAMLFile(flags.Config)
+	if err != nil {
+		fmt.Fprintln(os.Stderr, err)
+		os.Exit(2)
+	}
+
+	return &Command{
+		Flags:  flags,
+		Config: cfg,
+	}
+}
+
+// Database creates and returns a new icingadb.DB connection from config.Config.
+func (c Command) Database(l *logging.Logger) (*icingadb.DB, error) {
+	return c.Config.Database.Open(l)
+}
+
+// Redis creates and returns a new icingaredis.Client connection from config.Config.
+func (c Command) Redis(l *logging.Logger) (*icingaredis.Client, error) {
+	return c.Config.Redis.NewClient(l)
+}