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Closed https://github.com/caprover/caprover/issues/2326

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This commit is contained in:
Kasra Bigdeli
2025-08-15 20:24:00 -07:00
parent f97e3eedfe
commit 7abb1c00a6
1 changed files with 84 additions and 4 deletions
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src/utils/CaptainInstaller.ts
+84 -4
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@@ -43,12 +43,92 @@ function checkSystemReq() {
return DockerApi.get().getDockerInfo()
})
.then(function (output) {
if (output.OperatingSystem.toLowerCase().indexOf('ubuntu') < 0) {
// Check for known incompatible hosts
if (
output.KernelVersion &&
output.KernelVersion.toLowerCase().includes('-pve')
) {
console.log(' ')
console.log('******* ERROR *******')
console.log(
'******* Warning ******* CapRover and Docker work best on Ubuntu - specially when it comes to storage drivers.'
'CapRover may not work properly on this host (Proxmox LXC containers).'
)
} else {
console.log(' Ubuntu detected.')
console.log(
'Proxmox containers are known to break Docker swarm networking.'
)
console.log(
'Consider using a different virtualization platform.'
)
throw new Error('Host is not compatible with CapRover.')
} else if (
output.KernelVersion &&
!output.KernelVersion.toLowerCase().includes('-generic')
) {
console.log(' Kernel version:', output.KernelVersion)
console.log(
' Warning: Non-generic kernel detected. CapRover compatibility may vary.'
)
}
// Check operating system
if (output.OperatingSystem) {
const osLower = output.OperatingSystem.toLowerCase()
if (osLower.indexOf('ubuntu') >= 0) {
// Check for Ubuntu 22+ specifically
const ubuntuMatch = osLower.match(/ubuntu\s+(\d+)/)
if (ubuntuMatch) {
const version = parseInt(ubuntuMatch[1])
if (version < 22) {
console.log(
' Ubuntu detected but version is below 22.'
)
console.log(
' Warning: Ubuntu 22+ is recommended for best compatibility.'
)
}
} else {
console.log(
'WARNING: Ubuntu detected, but version not found.'
)
}
} else {
console.log(
'******* Warning ******* CapRover and Docker work best on Ubuntu - specially when it comes to storage drivers.'
)
}
}
// Check backing filesystem
if (output.DriverStatus) {
const backingFsMatch = output.DriverStatus.find(
(item: any) => item[0] === 'Backing Filesystem'
)
if (backingFsMatch) {
const backingFs = backingFsMatch[1]
if (backingFs != 'extfs') {
console.log(' Backing filesystem:', backingFs)
console.log(
' WARNING: extfs is recommended for best compatibility.'
)
}
}
}
// Check userxattr
if (output.DriverStatus) {
const userxattrMatch = output.DriverStatus.find(
(item: any) => item[0] === 'userxattr'
)
if (userxattrMatch) {
const userxattr = userxattrMatch[1]
if (userxattr) {
console.log(' userxattr:', userxattr)
console.log(
' Warning: userxattr should be false for best compatibility.'
)
}
}
}
const totalMemInMb = Math.round(output.MemTotal / 1000.0 / 1000.0)