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feat(TALE-33): add debug logging with DEBUG env

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This commit is contained in:
Aarnav Tale 2024-10-02 13:33:39 -04:00
parent 1d821251a9
commit 1d6066d3f0
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8 changed files with 88 additions and 6 deletions
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18
app/integration/kubernetes.ts
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@ -26,6 +26,7 @@ export default createIntegration<Context>({
const svcRoot = Config.SERVICEACCOUNT_ROOT
try {
log.debug('INTG', 'Checking Kubernetes service account at %s', svcRoot)
const files = await readdir(svcRoot)
if (files.length === 0) {
log.error('INTG', 'Kubernetes service account not found')
@ -39,6 +40,7 @@ export default createIntegration<Context>({
Config.SERVICEACCOUNT_NAMESPACE_PATH,
]
log.debug('INTG', 'Looking for %s', expectedFiles.join(', '))
if (!expectedFiles.every(file => mappedFiles.has(file))) {
log.error('INTG', 'Malformed Kubernetes service account')
return false
@ -48,6 +50,7 @@ export default createIntegration<Context>({
return false
}
log.debug('INTG', 'Reading Kubernetes service account at %s', svcRoot)
const namespace = await readFile(
Config.SERVICEACCOUNT_NAMESPACE_PATH,
'utf8',
@ -68,7 +71,13 @@ export default createIntegration<Context>({
return false
}
log.debug('INTG', 'Checking Kubernetes pod %s in namespace %s',
pod,
namespace,
)
try {
log.debug('INTG', 'Attempgin to get cluster KubeConfig')
const kc = new KubeConfig()
kc.loadFromCluster()
@ -91,6 +100,7 @@ export default createIntegration<Context>({
kCoreV1Api.basePath,
)
log.debug('INTG', 'Reading pod info for %s', pod)
const { response, body } = await kCoreV1Api.readNamespacedPod(
pod,
namespace,
@ -103,6 +113,7 @@ export default createIntegration<Context>({
return false
}
log.debug('INTG', 'Got pod info: %o', body.spec)
const shared = body.spec?.shareProcessNamespace
if (shared === undefined) {
log.error(
@ -127,6 +138,7 @@ export default createIntegration<Context>({
}
}
log.debug('INTG', 'Looking for namespaced process in /proc')
const dir = resolve('/proc')
try {
const subdirs = await readdir(dir)
@ -139,11 +151,14 @@ export default createIntegration<Context>({
const path = join('/proc', dir, 'cmdline')
try {
log.debug('INTG', 'Reading %s', path)
const data = await readFile(path, 'utf8')
if (data.includes('headscale')) {
return pid
}
} catch {}
} catch (error) {
log.debug('INTG', 'Failed to read %s: %s', path, error)
}
})
const results = await Promise.allSettled(promises)
@ -155,6 +170,7 @@ export default createIntegration<Context>({
}
}
log.debug('INTG', 'Found Headscale processes: %o', pids)
if (pids.length > 1) {
log.error('INTG', 'Found %d Headscale processes: %s',
pids.length,