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-rw-r--r--commits.go40
-rw-r--r--examples/worker1/worker1.cfg15
-rw-r--r--exec.go22
-rw-r--r--types.go38
4 files changed, 82 insertions, 33 deletions
diff --git a/commits.go b/commits.go
index e85c976..3a7d8d0 100644
--- a/commits.go
+++ b/commits.go
@@ -96,14 +96,16 @@ func intersectKeys(ref map[string]bool, keys []string) []string {
return ret
}
-func findCmdConfig(cmdName string, w *worker) (*commandCfg, bool) {
+func findCmdConfig(cmdName string, w *worker) (commandCfg, bool) {
+
+ var cmdNull commandCfg
for _, c := range w.Commands {
if c.Name == cmdName {
- return &c, true
+ return c, true
}
}
- return nil, false
+ return cmdNull, false
}
func getAuthorEmail(c *git.Commit) string {
@@ -124,6 +126,7 @@ func getCommitterEmail(c *git.Commit) string {
func walkCommits(msg spoolMsg, w *worker) error {
var cmdMsg *clientMsg
+ var cmdStack = make([]command, 0)
debug.log("[worker: %s] Inside walkCommits\n", w.Name)
@@ -166,23 +169,26 @@ func walkCommits(msg spoolMsg, w *worker) error {
// if it can be verified by any of the keyrings associated with
// that specific scorsh-command
- // Check if the commit contains a scorsh command
+ // Check if the commit contains a scorsh message
cmdMsg, err = findScorshMessage(commit)
if err == nil {
// the commit contains a valid scorsh message
- // 1) get the list of all the keyrings which verify the message
+ // 1) get the list of all the keyrings which verify the message signature
validKeys := getValidKeys(commit, &(w.Keys))
debug.log("[worker: %s] validated keyrings on commit: %s\n", w.Name, validKeys)
// 2) then for each command in the message
for _, c := range cmdMsg.Commands {
if c.Cmd == "" {
+ // The command is empty -- ignore, log, and continue
log.Printf("[worker: %s] empty command\n", w.Name)
continue
}
// a) check that the command is among those accepted by the worker
debug.log("[worker: %s] validating command: %s\n", w.Name, c.Cmd)
- cmdCfg, goodCmd := findCmdConfig(c.Cmd, w)
+ var cmd = new(command)
+ var goodCmd, goodKeys bool
+ cmd.commandCfg, goodCmd = findCmdConfig(c.Cmd, w)
debug.log("[worker: %s] goodCmd: %s\n", w.Name, goodCmd)
if !goodCmd {
@@ -192,7 +198,7 @@ func walkCommits(msg spoolMsg, w *worker) error {
// b) check that at least one of the accepted command keyrings
// is in valid_keys
- goodKeys := intersectKeys(w.CommandKeys[c.Cmd], validKeys) != nil
+ goodKeys = intersectKeys(w.CommandKeys[c.Cmd], validKeys) != nil
debug.log("[worker: %s] goodKeys: %s\n", w.Name, goodKeys)
if !goodKeys {
@@ -200,11 +206,11 @@ func walkCommits(msg spoolMsg, w *worker) error {
continue
}
- // c) If everything is OK, execute the command
+ // c) If everything is OK, push the command to the stack
if goodCmd && goodKeys {
- env := setEnvironment(&msg, c.Cmd, getAuthorEmail(commit), getCommitterEmail(commit))
- errs := execCommand(cmdCfg, c.Args, env)
- debug.log("[worker: %s] errors in command %s: %s\n", w.Name, c.Cmd, errs)
+ cmd.setEnvironment(&msg, curCommit.Id().String(), getAuthorEmail(commit), getCommitterEmail(commit))
+ cmd.Args = c.Args
+ cmdStack = append(cmdStack, *cmd)
}
}
} else {
@@ -216,6 +222,18 @@ func walkCommits(msg spoolMsg, w *worker) error {
fmt.Printf("Commit %x not found!\n", curCommit.Id())
return SCORSHerr(errNoCommit)
}
+
}
+
+ stackHead := len(cmdStack) - 1
+ debug.log("[worker: %s] Executing command stack:\n", w.Name)
+ for i := range cmdStack {
+ //debug.log("[stack elem: %d] %s\n", i, cmdStack[stackHead-i].String())
+ // now we execute the command that emerges from the stack
+ cmd := cmdStack[stackHead-i]
+ errs := cmd.exec()
+ debug.log("[worker: %s] errors in command %s: %s\n", w.Name, cmd.Name, errs)
+ }
+
return nil
}
diff --git a/examples/worker1/worker1.cfg b/examples/worker1/worker1.cfg
index f9a97f4..4fd0acc 100644
--- a/examples/worker1/worker1.cfg
+++ b/examples/worker1/worker1.cfg
@@ -15,7 +15,7 @@ w_commands:
c_keyrings: ["allowed_users.asc"],
c_actions: [
{
- a_url: "file:///home/katolaz/bin/scorsh_script.sh"
+ a_url: "file:///home/katolaz/bin/scorsh_script_log.sh"
## a_hash: "12da324fb76s924acbce"
}
]
@@ -26,10 +26,19 @@ w_commands:
c_actions: [
{
a_url: "file:///home/katolaz/bin/scorsh_script.sh",
- a_hash: "aa606bc152824c1b650d7e71e2e92bb69a9b7c861c69cd439d17902488e5f76e"
+ a_hash: "c129d4a12998c44dfb9a9fd61ec3159bf29606e0f7280f28bbd98fc6f972fa27"
}
]
- }
+ },
+ {
+ c_name: "preview",
+ c_keyrings: ["allowed_users.asc"],
+ c_actions: [
+ {
+ a_url: "file:///home/katolaz/bin/scorsh_preview.sh"
+ }
+ ]
+ }
]
... \ No newline at end of file
diff --git a/exec.go b/exec.go
index be52bd6..857cd72 100644
--- a/exec.go
+++ b/exec.go
@@ -7,7 +7,6 @@ import (
"io/ioutil"
"log"
"net/url"
- "os"
"os/exec"
)
@@ -55,7 +54,7 @@ func execURL(cmdURL *url.URL, args, env []string) error {
return nil
}
-func execCommand(cmd *commandCfg, args []string, env []string) []error {
+func (cmd *command) exec() []error {
var ret []error
@@ -78,29 +77,14 @@ func execCommand(cmd *commandCfg, args []string, env []string) []error {
continue
} else {
// finally, the command can be executed
- err = execLocalFile(actionURL, args, env)
+ err = execLocalFile(actionURL, cmd.Args, cmd.Env)
}
} else if actionURL.Scheme == "http" || actionURL.Scheme == "https" {
- err = execURL(actionURL, args, env)
+ err = execURL(actionURL, cmd.Args, cmd.Env)
}
}
ret = append(ret, err)
}
return ret
}
-
-func setEnvironment(msg *spoolMsg, cmd, author, committer string) []string {
-
- env := os.Environ()
- env = append(env, fmt.Sprintf("SCORSH_REPO=%s", msg.Repo))
- env = append(env, fmt.Sprintf("SCORSH_BRANCH=%s", msg.Branch))
- env = append(env, fmt.Sprintf("SCORSH_OLDREV=%s", msg.OldRev))
- env = append(env, fmt.Sprintf("SCORSH_NEWREV=%s", msg.NewRev))
- env = append(env, fmt.Sprintf("SCORSH_ID=%s", msg.ID))
- env = append(env, fmt.Sprintf("SCORSH_COMMAND=%s", cmd))
- env = append(env, fmt.Sprintf("SCORSH_AUTHOR=%s", author))
- env = append(env, fmt.Sprintf("SCORSH_COMMITTER=%s", committer))
-
- return env
-}
diff --git a/types.go b/types.go
index 795e82f..de81e65 100644
--- a/types.go
+++ b/types.go
@@ -4,6 +4,7 @@ import (
"bytes"
"fmt"
"golang.org/x/crypto/openpgp"
+ "os"
)
// error constants
@@ -39,6 +40,16 @@ type commandCfg struct {
Actions []action `yaml:"c_actions"`
}
+type commandState struct {
+ Env []string
+ Args []string
+}
+
+type command struct {
+ commandCfg
+ commandState
+}
+
// workerCfg represents the static configuration of a worker
type workerCfg struct {
Name string `yaml:"w_name"`
@@ -157,3 +168,30 @@ func (msg *clientMsg) String() string {
return buff.String()
}
+
+func (cmd *command) setEnvironment(msg *spoolMsg, commitID, author, committer string) {
+
+ env := os.Environ()
+ env = append(env, fmt.Sprintf("SCORSH_REPO=%s", msg.Repo))
+ env = append(env, fmt.Sprintf("SCORSH_BRANCH=%s", msg.Branch))
+ env = append(env, fmt.Sprintf("SCORSH_OLDREV=%s", msg.OldRev))
+ env = append(env, fmt.Sprintf("SCORSH_NEWREV=%s", msg.NewRev))
+ env = append(env, fmt.Sprintf("SCORSH_ID=%s", msg.ID))
+ env = append(env, fmt.Sprintf("SCORSH_COMMIT=%s", commitID))
+ env = append(env, fmt.Sprintf("SCORSH_COMMAND=%s", cmd.Name))
+ env = append(env, fmt.Sprintf("SCORSH_AUTHOR=%s", author))
+ env = append(env, fmt.Sprintf("SCORSH_COMMITTER=%s", committer))
+ cmd.Env = env
+}
+
+func (cmd *command) String() string {
+
+ var buff bytes.Buffer
+
+ fmt.Fprintf(&buff, "Name: %s\n", cmd.Name)
+ fmt.Fprintf(&buff, "Keyrings: %s\n", cmd.Keyrings)
+ fmt.Fprintf(&buff, "Actions: %s\n", cmd.Actions)
+ fmt.Fprintf(&buff, "Env: %s\n", cmd.Env)
+ fmt.Fprintf(&buff, "Args: %s\n", cmd.Args)
+ return buff.String()
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-19 11:03:36 +0000