c46ba10 Volumes and Env inputs can be empty · gordon

M internal/templating/render/cmdparams.go +10 -0


@@ -13,10 +13,20 @@ func FromInputsToCmdParams(inputs map[string]string, a *app.App) (docker.Contain
13	13		volumeStr := inputs["volumes"]
14	14		volumeSlice := strings.Split(volumeStr, ",")
15	15
	16	+	// If there is no volume value we just resturn an empty strings ""
	17	+	if len(volumeSlice) == 1 && volumeSlice[0] == "" {
	18	+	volumeSlice = []string{}
	19	+	}
	20	+
16	21		// Retreive the content of the textarea environment_variables and create a slice of strings
17	22		environmentStr := inputs["environment_variables"]
18	23		environmentSlice := strings.Split(environmentStr, "\n")
19	24
	25	+	// If there is no environment value we just resturn an empty strings ""
	26	+	if len(environmentSlice) == 1 && environmentSlice[0] == "" {
	27	+	environmentSlice = []string{}
	28	+	}
	29	+
20	30		// Ports input parsing
21	31		portMappingsStr := inputs["ports"]
22	32		portMappingsSliceRaw := strings.Split(portMappingsStr, ",")


@@ -13,10 +13,20 @@ func FromInputsToCmdParams(inputs map[string]string, a *app.App) (docker.Contain
13	volumeStr := inputs["volumes"]	13		volumeStr := inputs["volumes"]
14	volumeSlice := strings.Split(volumeStr, ",")	14		volumeSlice := strings.Split(volumeStr, ",")
15		15
		16	+	// If there is no volume value we just resturn an empty strings ""
		17	+	if len(volumeSlice) == 1 && volumeSlice[0] == "" {
		18	+	volumeSlice = []string{}
		19	+	}
		20	+
16	// Retreive the content of the textarea environment_variables and create a slice of strings	21		// Retreive the content of the textarea environment_variables and create a slice of strings
17	environmentStr := inputs["environment_variables"]	22		environmentStr := inputs["environment_variables"]
18	environmentSlice := strings.Split(environmentStr, "\n")	23		environmentSlice := strings.Split(environmentStr, "\n")
19		24
		25	+	// If there is no environment value we just resturn an empty strings ""
		26	+	if len(environmentSlice) == 1 && environmentSlice[0] == "" {
		27	+	environmentSlice = []string{}
		28	+	}
		29	+
20	// Ports input parsing	30		// Ports input parsing
21	portMappingsStr := inputs["ports"]	31		portMappingsStr := inputs["ports"]
22	portMappingsSliceRaw := strings.Split(portMappingsStr, ",")	32		portMappingsSliceRaw := strings.Split(portMappingsStr, ",")

M pkg/docker/client.go +29 -9


@@ -3,9 +3,10 @@ package docker
3	3		import (
4	4		"context"
5	5		"fmt"
6		-	"log"
7	6		"os"
	7	+	"time"
8	8
	9	+	"github.com/docker/docker/api/types"
9	10		"github.com/docker/docker/client"
10	11		)
11	12

@@ -18,7 +19,10 @@ type Config struct {
18	19		PodmanEnable bool
19	20		}
20	21
21		-	var dockerCli *client.Client
	22	+	var (
	23	+	dockerCli *client.Client
	24	+	currentConfig *Config
	25	+	)
22	26
23	27		// DockerClient implements the ContainerEngineClient interface for Docker
24	28		type DockerClient struct{}

@@ -31,30 +35,46 @@ func (d DockerClient) InitializeClient(config Config) error {
31	35
32	36		// Check if the socket file exists if not return an error
33	37		if _, err := os.Stat(config.Sock); os.IsNotExist(err) {
34		-	return fmt.Errorf("Sock file does not exist: %s", config.Sock)
	38	+	return err
35	39		}
36	40
37	41		// Initialize Docker client
38	42		cli, err := client.NewClientWithOpts(
39	43		client.WithAPIVersionNegotiation(),
40		-	client.WithHost("unix://"+config.Sock), // Prepend "unix://" to the Unix socket path
	44	+	client.WithHost("unix://"+config.Sock),
41	45		)
42	46		if err != nil {
43		-	log.Printf("Error initializing Docker client: %s", err)
44		-	return err
	47	+	return fmt.Errorf("Error initializing Docker client: %s", err)
45	48		}
46	49		dockerCli = cli
	50	+	currentConfig = config
47	51		return nil
48	52		}
49	53
	54	+	// CheckIfInitialized checks if the Docker client is initialized
50	55		func CheckIfInitialized() error {
	56	+	// Check if there is a socket file
	57	+	if currentConfig == nil \|\| currentConfig.Sock == "" {
	58	+	return fmt.Errorf("Docker client is not initialized or configuration is missing")
	59	+	}
	60	+
	61	+	socketPath := currentConfig.Sock // Use the package-level variable
	62	+	if _, err := os.Stat(socketPath); os.IsNotExist(err) {
	63	+	return fmt.Errorf("Sock file does not exist: %s", socketPath)
	64	+	}
	65	+
	66	+	// Then we check if the dockerCli is nil
51	67		if dockerCli == nil {
52	68		return fmt.Errorf("Docker client is not initialized")
53	69		}
54		-	// ping the Docker daemon to check if it's running
55		-	_, err := dockerCli.Ping(context.Background())
	70	+
	71	+	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
	72	+	defer cancel()
	73	+
	74	+	// More stringent check: try to list containers
	75	+	_, err := dockerCli.ContainerList(ctx, types.ContainerListOptions{})
56	76		if err != nil {
57		-	return fmt.Errorf("Docker client is not initialized")
	77	+	return fmt.Errorf("Cannot connect to Docker daemon: %s", err)
58	78		}
59	79		return nil
60	80		}


@@ -3,9 +3,10 @@ package docker
3		import (	3		import (
4		"context"	4		"context"
5		"fmt"	5		"fmt"
6	-	"log"
7		"os"	6		"os"
			7	+	"time"
8			8
			9	+	"github.com/docker/docker/api/types"
9		"github.com/docker/docker/client"	10		"github.com/docker/docker/client"
10		)	11		)
11			12

@@ -18,7 +19,10 @@ type Config struct {
18		PodmanEnable bool	19		PodmanEnable bool
19		}	20		}
20			21
21	-	var dockerCli *client.Client	22	+	var (
			23	+	dockerCli *client.Client
			24	+	currentConfig *Config
			25	+	)
22			26
23		// DockerClient implements the ContainerEngineClient interface for Docker	27		// DockerClient implements the ContainerEngineClient interface for Docker
24		type DockerClient struct{}	28		type DockerClient struct{}

@@ -31,30 +35,46 @@ func (d DockerClient) InitializeClient(config Config) error {
31			35
32		// Check if the socket file exists if not return an error	36		// Check if the socket file exists if not return an error
33		if _, err := os.Stat(config.Sock); os.IsNotExist(err) {	37		if _, err := os.Stat(config.Sock); os.IsNotExist(err) {
34	-	return fmt.Errorf("Sock file does not exist: %s", config.Sock)	38	+	return err
35		}	39		}
36			40
37		// Initialize Docker client	41		// Initialize Docker client
38		cli, err := client.NewClientWithOpts(	42		cli, err := client.NewClientWithOpts(
39		client.WithAPIVersionNegotiation(),	43		client.WithAPIVersionNegotiation(),
40	-	client.WithHost("unix://"+config.Sock), // Prepend "unix://" to the Unix socket path	44	+	client.WithHost("unix://"+config.Sock),
41		)	45		)
42		if err != nil {	46		if err != nil {
43	-	log.Printf("Error initializing Docker client: %s", err)	47	+	return fmt.Errorf("Error initializing Docker client: %s", err)
44	-	return err
45		}	48		}
46		dockerCli = cli	49		dockerCli = cli
			50	+	currentConfig = config
47		return nil	51		return nil
48		}	52		}
49			53
			54	+	// CheckIfInitialized checks if the Docker client is initialized
50		func CheckIfInitialized() error {	55		func CheckIfInitialized() error {
			56	+	// Check if there is a socket file
			57	+	if currentConfig == nil \|\| currentConfig.Sock == "" {
			58	+	return fmt.Errorf("Docker client is not initialized or configuration is missing")
			59	+	}
			60	+
			61	+	socketPath := currentConfig.Sock // Use the package-level variable
			62	+	if _, err := os.Stat(socketPath); os.IsNotExist(err) {
			63	+	return fmt.Errorf("Sock file does not exist: %s", socketPath)
			64	+	}
			65	+
			66	+	// Then we check if the dockerCli is nil
51		if dockerCli == nil {	67		if dockerCli == nil {
52		return fmt.Errorf("Docker client is not initialized")	68		return fmt.Errorf("Docker client is not initialized")
53		}	69		}
54	-	// ping the Docker daemon to check if it's running	70	+
55	-	_, err := dockerCli.Ping(context.Background())	71	+	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
			72	+	defer cancel()
			73	+
			74	+	// More stringent check: try to list containers
			75	+	_, err := dockerCli.ContainerList(ctx, types.ContainerListOptions{})
56		if err != nil {	76		if err != nil {
57	-	return fmt.Errorf("Docker client is not initialized")	77	+	return fmt.Errorf("Cannot connect to Docker daemon: %s", err)
58		}	78		}
59		return nil	79		return nil
60		}	80		}

M pkg/docker/containers.go +8 -5


@@ -88,12 +88,19 @@ func ContainerCommandParamsToConfig(cmdParams ContainerCommandParams) (*containe
88	88		// ListRunningContainers lists all running containers
89	89		func ListRunningContainers() ([]types.Container, error) {
90	90		// Check if the Docker client has been initialized
91		-	CheckIfInitialized()
	91	+	err := CheckIfInitialized()
	92	+	if err != nil {
	93	+	return nil, err
	94	+	}
92	95		// List containers using the Docker client:
93	96		containers, err := dockerCli.ContainerList(context.Background(), types.ContainerListOptions{All: true})
94	97		if err != nil {
95	98		return nil, err
96	99		}
	100	+	// Check if the list is empty
	101	+	if len(containers) == 0 {
	102	+	return nil, fmt.Errorf("No containers found")
	103	+	}
97	104		return containers, nil
98	105		}
99	106

@@ -106,7 +113,6 @@ func StopContainer(containerID string) error {
106	113
107	114		// StopContainerGracefully stops a container by sending a SIGTERM and waiting for it to stop
108	115		func StopContainerGracefully(containerID string, timeoutDuration time.Duration) (bool, error) {
109		-
110	116		// Start by sending a SIGTERM
111	117		err := dockerCli.ContainerKill(context.Background(), containerID, "SIGTERM")
112	118		if err != nil {

@@ -253,7 +259,6 @@ func CreateContainer(cmdParams ContainerCommandParams) (string, error) {
253	259
254	260		// GetContainerInfo returns information about a container
255	261		func GetContainerInfo(containerID string) (types.ContainerJSON, error) {
256		-
257	262		// Get container info using the Docker client
258	263		containerInfo, err := dockerCli.ContainerInspect(context.Background(), containerID)
259	264		if err != nil {

@@ -300,7 +305,6 @@ func UpdateContainerConfig(containerID string, newConfig *container.Config, newH
300	305
301	306		// GetContainerLogs returns the logs of a container
302	307		func GetContainerLogs(containerID string) (string, error) {
303		-
304	308		// Get container logs using the Docker client
305	309		containerLogs, err := dockerCli.ContainerLogs(context.Background(), containerID, types.ContainerLogsOptions{ShowStdout: true, ShowStderr: true})
306	310		if err != nil {

@@ -317,7 +321,6 @@ func GetContainerLogs(containerID string) (string, error) {
317	321
318	322		// CheckContainerStatus checks if a container with the given name exists and is running
319	323		func CheckContainerStatus(containerName string) (bool, bool, error) {
320		-
321	324		// List all containers
322	325		containers, err := ListRunningContainers()
323	326		if err != nil {

 // ListRunningContainers lists all running containers
 func ListRunningContainers() ([]types.Container, error) {
 	// Check if the Docker client has been initialized
-	CheckIfInitialized()
+	err := CheckIfInitialized()
+	if err != nil {
+		return nil, err
+	}
 	// List containers using the Docker client:
 	containers, err := dockerCli.ContainerList(context.Background(), types.ContainerListOptions{All: true})
 	if err != nil {
 		return nil, err
 	}
+	// Check if the list is empty
+	if len(containers) == 0 {
+		return nil, fmt.Errorf("No containers found")
+	}
 	return containers, nil
 }
 // StopContainerGracefully stops a container by sending a SIGTERM and waiting for it to stop
 func StopContainerGracefully(containerID string, timeoutDuration time.Duration) (bool, error) {
 	// Start by sending a SIGTERM
 	err := dockerCli.ContainerKill(context.Background(), containerID, "SIGTERM")
 	if err != nil {
 // GetContainerInfo returns information about a container
 func GetContainerInfo(containerID string) (types.ContainerJSON, error) {
 	// Get container info using the Docker client
 	containerInfo, err := dockerCli.ContainerInspect(context.Background(), containerID)
 	if err != nil {
 // GetContainerLogs returns the logs of a container
 func GetContainerLogs(containerID string) (string, error) {
 	// Get container logs using the Docker client
 	containerLogs, err := dockerCli.ContainerLogs(context.Background(), containerID, types.ContainerLogsOptions{ShowStdout: true, ShowStderr: true})
 	if err != nil {
 // CheckContainerStatus checks if a container with the given name exists and is running
 func CheckContainerStatus(containerName string) (bool, bool, error) {
 	// List all containers
 	containers, err := ListRunningContainers()
 	if err != nil {

M pkg/htmx/htmlfragments.go +1 -1


@@ -6,7 +6,7 @@ import (
6	6
7	7		"github.com/PuerkitoBio/goquery"
8	8		"github.com/bnema/gordon/internal/app"
9		-	"github.com/bnema/gordon/internal/templates/render"
	9	+	"github.com/bnema/gordon/internal/templating/render"
10	10		)
11	11
12	12		// GetHTMLFragmentByID returns the HTML fragment with the specified id


@@ -6,7 +6,7 @@ import (
6			6
7		"github.com/PuerkitoBio/goquery"	7		"github.com/PuerkitoBio/goquery"
8		"github.com/bnema/gordon/internal/app"	8		"github.com/bnema/gordon/internal/app"
9	-	"github.com/bnema/gordon/internal/templates/render"	9	+	"github.com/bnema/gordon/internal/templating/render"
10		)	10		)
11			11
12		// GetHTMLFragmentByID returns the HTML fragment with the specified id	12		// GetHTMLFragmentByID returns the HTML fragment with the specified id